[
  {
    "step": 1,
    "skill": "create_new_part",
    "args": {},
    "source_feature": "\u5BC6\u5C01\u6CB9\u5708.SLDPRT",
    "note": "\u65B0\u5EFA\u96F6\u4EF6"
  },
  {
    "step": 2,
    "skill": "create_front_plane_sketch",
    "args": {},
    "source_feature": "\u8349\u56FE1",
    "note": "\u8349\u56FE\u57FA\u51C6=\u524D\u89C6\u57FA\u51C6\u9762 / RefPlane"
  },
  {
    "step": 3,
    "skill": "draw_circle_diameter_mm",
    "args": {
      "coordinate_system": "model",
      "center_model_mm": [
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        0,
        0
      ],
      "diameter_mm": 20
    },
    "source_feature": "\u8349\u56FE1",
    "note": "Extrusion"
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  {
    "step": 4,
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      "diameter_mm": 25
    },
    "source_feature": "\u8349\u56FE1",
    "note": "Extrusion"
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    "step": 5,
    "skill": "exit_sketch",
    "args": {},
    "source_feature": "\u8349\u56FE1",
    "note": "\u9000\u51FA\u8349\u56FE"
  },
  {
    "step": 6,
    "skill": "extrude_boss_mm",
    "args": {
      "depth_mm": 2,
      "end_condition_code": 0,
      "direction_source": "ReverseDirection",
      "sketch_normal_model": [
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        1
      ],
      "extrude_direction_model": [
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        0,
        1
      ],
      "direction_coordinate_system": "model",
      "end_condition": "blind"
    },
    "source_feature": "\u51F8\u53F0-\u62C9\u4F381",
    "note": "\u51F8\u53F0\u62C9\u4F38"
  }
]