{
  "contract_hash": "7306134ca484eeec89d8c3e2d5890b00aa00ed22a704ba000453b5c4b9391bbb",
  "requirements": [
    {
      "acceptance_claims": [
        {
          "claim_id": "claim_001",
          "claim_kind": "solid_count_equals",
          "expected": {
            "value": 1
          }
        },
        {
          "claim_id": "claim_002",
          "claim_kind": "single_connected_body",
          "expected": {}
        },
        {
          "claim_id": "claim_003",
          "claim_kind": "bbox_dimension_mm",
          "expected": {
            "axis": "x",
            "tolerance_mm": 0.1,
            "value": 120
          }
        },
        {
          "claim_id": "claim_004",
          "claim_kind": "bbox_dimension_mm",
          "expected": {
            "axis": "y",
            "tolerance_mm": 0.1,
            "value": 80
          }
        },
        {
          "claim_id": "claim_005",
          "claim_kind": "bbox_dimension_mm",
          "expected": {
            "axis": "z",
            "tolerance_mm": 0.1,
            "value": 15
          }
        },
        {
          "claim_id": "claim_006",
          "claim_kind": "through_cylindrical_bore",
          "expected": {
            "count": 4,
            "diameter_mm": 9,
            "tolerance_mm": 0.1
          }
        },
        {
          "claim_id": "claim_007",
          "claim_kind": "cylindrical_bore_depth",
          "expected": {
            "count": 4,
            "depth_mm": 5,
            "diameter_mm": 16,
            "tolerance_mm": 0.1
          }
        },
        {
          "claim_id": "claim_008",
          "claim_kind": "cylindrical_bore",
          "expected": {
            "count": 4,
            "diameter_mm": 16,
            "tolerance_mm": 0.1
          }
        },
        {
          "claim_id": "claim_009",
          "claim_kind": "rectangular_corner_through_bore_pattern",
          "expected": {
            "count": 4,
            "diameter_mm": 9,
            "edge_offset_mm": 12,
            "tolerance_mm": 0.1
          }
        }
      ],
      "assumptions": [],
      "draft_id": "draft_001",
      "requirement_id": "req_001",
      "source_ids": [
        "src_001"
      ],
      "statement": "生成一个矩形安装板，外形尺寸为120毫米×80毫米×15毫米；板体为单一连通实体；四角各有1个直径9毫米的贯穿孔，孔中心距相邻边均为12毫米；每个贯穿孔顶部设1个直径16毫米、深5毫米的圆柱沉孔。"
    }
  ],
  "schema_version": "cad.requirements-contract.v1",
  "task_id": "cad_367ff9c19595"
}