{
  "contract_hash": "236c795b003eeba793950ad2a95a5db7f5eab8bae9ea4083e6b61911917c17f7",
  "requirements": [
    {
      "acceptance_claims": [
        {
          "claim_id": "claim_001",
          "claim_kind": "outer_cylindrical_surface",
          "expected": {
            "axial_span_mm": 12,
            "diameter_mm": 120,
            "tolerance_mm": 0.01
          }
        },
        {
          "claim_id": "claim_002",
          "claim_kind": "through_cylindrical_bore",
          "expected": {
            "count": 1,
            "diameter_mm": 40,
            "tolerance_mm": 0.01
          }
        },
        {
          "claim_id": "claim_003",
          "claim_kind": "circular_hole_pattern",
          "expected": {
            "count": 6,
            "diameter_mm": 8,
            "pitch_radius_mm": 45,
            "tolerance_mm": 0.01
          }
        },
        {
          "claim_id": "claim_004",
          "claim_kind": "solid_count_equals",
          "expected": {
            "value": 1
          }
        }
      ],
      "assumptions": [
        "法兰盘为标准轴对称盘状零件，厚度方向定义为Z轴。"
      ],
      "draft_id": "draft_001",
      "requirement_id": "req_001",
      "source_ids": [
        "src_001"
      ],
      "statement": "生成一个圆形法兰盘，具有外径120毫米、厚度12毫米，中心有直径40毫米的贯穿孔，并在直径90毫米的分度圆上均布6个直径8毫米的贯穿孔。"
    }
  ],
  "schema_version": "cad.requirements-contract.v1",
  "task_id": "cad_2d821fefbb24"
}