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        "acceptance": {}
      },
      {
        "id": "step-027",
        "targetAgent": "solidworks",
        "skillName": "select_edges_by_signature",
        "name": "\u5012\u89D21",
        "description": "\u5012\u89D2\u8FB9\u9009\u62E9",
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              ],
              "end_mm": [
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              ],
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              ],
              "axis": [
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              ],
              "radius_mm": 17.5,
              "curve_type": "circle"
            },
            {
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              "end_mm": [
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              ],
              "axis": [
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              ],
              "radius_mm": 17.5,
              "curve_type": "circle"
            }
          ],
          "source_feature": "\u5012\u89D21"
        },
        "dependencies": [
          "step-026"
        ],
        "acceptance": {}
      },
      {
        "id": "step-028",
        "targetAgent": "solidworks",
        "skillName": "chamfer_edges_angle_distance_mm",
        "name": "\u5012\u89D21",
        "description": "\u5012\u89D2",
        "arguments": {
          "distance_mm": 2,
          "angle_deg": 45,
          "other_distance_mm": 2,
          "chamfer_type": 1,
          "equal_distance": false
        },
        "dependencies": [
          "step-027"
        ],
        "acceptance": {}
      },
      {
        "id": "step-029",
        "targetAgent": "solidworks",
        "skillName": "create_right_plane_sketch",
        "name": "\u8349\u56FE5",
        "description": "\u8349\u56FE\u57FA\u51C6=\u53F3\u89C6\u57FA\u51C6\u9762 / RefPlane",
        "arguments": {},
        "dependencies": [
          "step-028"
        ],
        "acceptance": {}
      },
      {
        "id": "step-030",
        "targetAgent": "solidworks",
        "skillName": "draw_center_line_mm",
        "name": "\u8349\u56FE5",
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          "start_model_mm": [
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        "dependencies": [
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        ],
        "acceptance": {}
      },
      {
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        "targetAgent": "solidworks",
        "skillName": "draw_line_mm",
        "name": "\u8349\u56FE5",
        "description": "RevCut",
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        "dependencies": [
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        "acceptance": {}
      },
      {
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        "targetAgent": "solidworks",
        "skillName": "draw_line_mm",
        "name": "\u8349\u56FE5",
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        "dependencies": [
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        ],
        "acceptance": {}
      },
      {
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        "targetAgent": "solidworks",
        "skillName": "draw_center_line_mm",
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          ],
          "end_model_mm": [
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          ]
        },
        "dependencies": [
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        ],
        "acceptance": {}
      },
      {
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        "targetAgent": "solidworks",
        "skillName": "draw_line_mm",
        "name": "\u8349\u56FE5",
        "description": "RevCut",
        "arguments": {
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          ],
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        },
        "dependencies": [
          "step-033"
        ],
        "acceptance": {}
      },
      {
        "id": "step-035",
        "targetAgent": "solidworks",
        "skillName": "draw_line_mm",
        "name": "\u8349\u56FE5",
        "description": "RevCut",
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        "acceptance": {}
      },
      {
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        "targetAgent": "solidworks",
        "skillName": "draw_line_mm",
        "name": "\u8349\u56FE5",
        "description": "RevCut",
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        "dependencies": [
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        ],
        "acceptance": {}
      },
      {
        "id": "step-037",
        "targetAgent": "solidworks",
        "skillName": "draw_line_mm",
        "name": "\u8349\u56FE5",
        "description": "RevCut",
        "arguments": {
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        },
        "dependencies": [
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        ],
        "acceptance": {}
      },
      {
        "id": "step-038",
        "targetAgent": "solidworks",
        "skillName": "create_revolve_cut_mm",
        "name": "\u5207\u9664-\u65CB\u8F6C1",
        "description": "\u65CB\u8F6C\u5207\u9664",
        "arguments": {
          "angle_deg": 360,
          "reverse_dir": false,
          "axis_start_model_mm": [
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          "axis_end_model_mm": [
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          ]
        },
        "dependencies": [
          "step-037"
        ],
        "acceptance": {}
      }
    ]
  },
  "functionalFaces": [
    {
      "face_role": "cylindrical_mate_face",
      "surface_type": "cylinder",
      "side_tag": "top",
      "source": "verified_from_assembly_mate",
      "verified": true,
      "confidence": 1,
      "source_assembly_component": "\u9F7F\u8F6E24\u00D72.5-1",
      "source_mate": "\u540C\u5FC39",
      "mate_entity_index": 1,
      "source_feature": "mate:\u540C\u5FC39:1",
      "solidworks_source_feature": "\u5207\u9664-\u62C9\u4F381",
      "original_source_assembly_component": "\u9F7F\u8F6E24\u00D72.5-1",
      "radius_mm": 17.5,
      "diameter_mm": 35,
      "area_mm2": 6388.123733,
      "center_mm": [
        0,
        -0.364745,
        34
      ],
      "axis": [
        -0,
        -0,
        -1
      ],
      "origin_mm": [
        0,
        0,
        68
      ],
      "axis_point_mm": [
        0,
        0,
        68
      ],
      "axis_line_point_mm": [
        0,
        0,
        68
      ],
      "axial_center_mm": -34,
      "axial_min_mm": -66,
      "axial_max_mm": -2,
      "bbox_mm": [
        -17.5,
        -17.5,
        2,
        17.5,
        16.77051,
        66
      ],
      "geometry_coordinate_system": "part_model",
      "evidence": [
        "mate_type=swMateCONCENTRIC",
        "entity_kind=face",
        "surface_type=cylinder",
        "other_component_text=\u8F742\u4E2D\u95F4-1 \u8F742\u4E2D\u95F4"
      ]
    },
    {
      "face_role": "planar_contact_face",
      "surface_type": "plane",
      "side_tag": "top",
      "source": "verified_from_assembly_mate",
      "verified": true,
      "confidence": 1,
      "source_assembly_component": "\u9F7F\u8F6E24\u00D72.5-1",
      "source_mate": "\u91CD\u54089",
      "mate_entity_index": 1,
      "source_feature": "mate:\u91CD\u54089:1",
      "solidworks_source_feature": "\u51F8\u53F0-\u62C9\u4F381",
      "original_source_assembly_component": "\u9F7F\u8F6E24\u00D72.5-1",
      "area_mm2": 1668.253459,
      "center_mm": [
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        0,
        0
      ],
      "normal": [
        0,
        0,
        1
      ],
      "bbox_mm": [
        -31.833337,
        -31.833337,
        0,
        31.833337,
        31.833337,
        0
      ],
      "geometry_coordinate_system": "part_model",
      "evidence": [
        "mate_type=swMateCOINCIDENT",
        "entity_kind=face",
        "surface_type=plane",
        "other_component_text=\u8F742\u4E2D\u95F4-1 \u8F742\u4E2D\u95F4"
      ]
    },
    {
      "face_role": "oil_ring_axial_stop_face",
      "surface_type": "plane",
      "side_tag": "top",
      "source": "verified_from_assembly_mate",
      "verified": true,
      "confidence": 1,
      "source_assembly_component": "\u9F7F\u8F6E24\u00D72.5-1",
      "source_mate": "\u91CD\u540810",
      "mate_entity_index": 1,
      "source_feature": "mate:\u91CD\u540810:1",
      "solidworks_source_feature": "\u51F8\u53F0-\u62C9\u4F381",
      "original_source_assembly_component": "\u9F7F\u8F6E24\u00D72.5-1",
      "area_mm2": 1668.452214,
      "center_mm": [
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      ],
      "normal": [
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      ],
      "bbox_mm": [
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        68,
        31.57643,
        31.57643,
        68
      ],
      "geometry_coordinate_system": "part_model",
      "evidence": [
        "mate_type=swMateCOINCIDENT",
        "entity_kind=face",
        "surface_type=plane",
        "other_component_text=\u6321\u6CB9\u73AF\u03C630-2 \u6321\u6CB9\u73AF\u03C630"
      ]
    },
    {
      "face_role": "distance_mate_face",
      "surface_type": "plane",
      "side_tag": "top",
      "source": "verified_from_assembly_mate",
      "verified": true,
      "confidence": 1,
      "source_assembly_component": "\u9F7F\u8F6E24\u00D72.5-1",
      "source_mate": "\u8DDD\u79BB2",
      "mate_entity_index": 1,
      "source_feature": "mate:\u8DDD\u79BB2:1",
      "solidworks_source_feature": "\u51F8\u53F0-\u62C9\u4F381",
      "original_source_assembly_component": "\u9F7F\u8F6E24\u00D72.5-1",
      "area_mm2": 1668.452214,
      "center_mm": [
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      ],
      "distance_mm": 2.5,
      "flip_dimension": false,
      "normal": [
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        0,
        1
      ],
      "bbox_mm": [
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        68,
        31.57643,
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        68
      ],
      "geometry_coordinate_system": "part_model",
      "evidence": [
        "mate_type=swMateDISTANCE",
        "entity_kind=face",
        "surface_type=plane",
        "other_component_text=\u9F7F\u8F6E82\u00D72.5-1 \u9F7F\u8F6E82\u00D72.5"
      ]
    },
    {
      "face_role": "keyway_side_contact_face",
      "surface_type": "plane",
      "side_tag": "right",
      "source": "verified_from_assembly_mate",
      "verified": true,
      "confidence": 1,
      "source_assembly_component": "\u9F7F\u8F6E24\u00D72.5-1",
      "source_mate": "\u91CD\u5408100",
      "mate_entity_index": 0,
      "source_feature": "mate:\u91CD\u5408100:0",
      "solidworks_source_feature": "\u5207\u9664-\u62C9\u4F381",
      "original_source_assembly_component": "\u9F7F\u8F6E24\u00D72.5-1",
      "area_mm2": 317.444274,
      "center_mm": [
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      ],
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      ],
      "bbox_mm": [
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        0,
        5,
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        68
      ],
      "geometry_coordinate_system": "part_model",
      "evidence": [
        "mate_type=swMateCOINCIDENT",
        "entity_kind=face",
        "surface_type=plane",
        "other_component_text=GB\u2571T 1096-2003[\u666E\u901A\u5E73\u952E A\u578B\u952E 10\u00D78\u00D756]-1 GB\u2571T 1096-2003[\u666E\u901A\u5E73\u952E A\u578B\u952E 10\u00D78\u00D756]"
      ]
    }
  ],
  "matePorts": [
    {
      "port_role": "cylindrical_mate_face:top",
      "local_face_role": "cylindrical_mate_face",
      "local_side_tag": "top",
      "mate_type": "Concentric",
      "alignment": "AntiAligned",
      "counterpart_part_name": "\u8F742\u4E2D\u95F4",
      "counterpart_part_path": "D:\\Desktop\\\u51CF\u901F\u5668\\\u4E09\u7EF4\\\u8F742\u4E2D\u95F4.SLDPRT",
      "counterpart_face_role": "cylindrical_mate_face",
      "counterpart_side_tag": "bottom",
      "counterpart_port_role": "cylindrical_mate_face:bottom",
      "source": "verified_from_assembly_mate",
      "verified": true,
      "confidence": 1,
      "source_assembly_component": "\u9F7F\u8F6E24\u00D72.5-1",
      "source_mate": "\u540C\u5FC39",
      "mate_entity_index": 1,
      "original_source_assembly_component": "\u9F7F\u8F6E24\u00D72.5-1"
    },
    {
      "port_role": "planar_contact_face:top",
      "local_face_role": "planar_contact_face",
      "local_side_tag": "top",
      "mate_type": "Coincident",
      "alignment": "AntiAligned",
      "counterpart_part_name": "\u8F742\u4E2D\u95F4",
      "counterpart_part_path": "D:\\Desktop\\\u51CF\u901F\u5668\\\u4E09\u7EF4\\\u8F742\u4E2D\u95F4.SLDPRT",
      "counterpart_face_role": "planar_contact_face",
      "counterpart_side_tag": "bottom",
      "counterpart_port_role": "planar_contact_face:bottom",
      "source": "verified_from_assembly_mate",
      "verified": true,
      "confidence": 1,
      "source_assembly_component": "\u9F7F\u8F6E24\u00D72.5-1",
      "source_mate": "\u91CD\u54089",
      "mate_entity_index": 1,
      "original_source_assembly_component": "\u9F7F\u8F6E24\u00D72.5-1"
    },
    {
      "port_role": "oil_ring_axial_stop_face:top",
      "local_face_role": "oil_ring_axial_stop_face",
      "local_side_tag": "top",
      "mate_type": "Coincident",
      "alignment": "AntiAligned",
      "counterpart_part_name": "\u6321\u6CB9\u73AF\u03C630",
      "counterpart_part_path": "D:\\Desktop\\\u51CF\u901F\u5668\\\u4E09\u7EF4\\\u6321\u6CB9\u73AF\u03C630.SLDPRT",
      "counterpart_face_role": "oil_ring_planar_contact_face",
      "counterpart_side_tag": "right",
      "counterpart_port_role": "oil_ring_planar_contact_face:right",
      "source": "verified_from_assembly_mate",
      "verified": true,
      "confidence": 1,
      "source_assembly_component": "\u9F7F\u8F6E24\u00D72.5-1",
      "source_mate": "\u91CD\u540810",
      "mate_entity_index": 1,
      "original_source_assembly_component": "\u9F7F\u8F6E24\u00D72.5-1"
    },
    {
      "port_role": "distance_mate_face:top",
      "local_face_role": "distance_mate_face",
      "local_side_tag": "top",
      "mate_type": "Distance",
      "alignment": "Aligned",
      "counterpart_part_name": "\u9F7F\u8F6E82\u00D72.5",
      "counterpart_part_path": "D:\\Desktop\\\u51CF\u901F\u5668\\\u4E09\u7EF4\\\u9F7F\u8F6E82\u00D72.5.SLDPRT",
      "counterpart_face_role": "distance_mate_face",
      "counterpart_side_tag": "top",
      "counterpart_port_role": "distance_mate_face:top",
      "source": "verified_from_assembly_mate",
      "verified": true,
      "confidence": 1,
      "source_assembly_component": "\u9F7F\u8F6E24\u00D72.5-1",
      "source_mate": "\u8DDD\u79BB2",
      "mate_entity_index": 1,
      "original_source_assembly_component": "\u9F7F\u8F6E24\u00D72.5-1",
      "distance_mm": 2.5,
      "flip_dimension": false
    },
    {
      "port_role": "keyway_side_contact_face:right",
      "local_face_role": "keyway_side_contact_face",
      "local_side_tag": "right",
      "mate_type": "Coincident",
      "alignment": "AntiAligned",
      "counterpart_part_name": "GB\u2571T 1096-2003[\u666E\u901A\u5E73\u952E A\u578B\u952E 10\u00D78\u00D756]",
      "counterpart_part_path": "D:\\Desktop\\\u51CF\u901F\u5668\\\u4E09\u7EF4\\GB\u2571T 1096-2003[\u666E\u901A\u5E73\u952E A\u578B\u952E 10\u00D78\u00D756].SLDPRT",
      "counterpart_face_role": "key_side_contact_face",
      "counterpart_side_tag": "back",
      "counterpart_port_role": "key_side_contact_face:back",
      "source": "verified_from_assembly_mate",
      "verified": true,
      "confidence": 1,
      "source_assembly_component": "\u9F7F\u8F6E24\u00D72.5-1",
      "source_mate": "\u91CD\u5408100",
      "mate_entity_index": 0,
      "original_source_assembly_component": "\u9F7F\u8F6E24\u00D72.5-1"
    }
  ],
  "note": "functionalFaces and matePorts are verified from assembly mates and written back to the executable part modeling plan for knowledge-base reuse."
}