| 规格和标准 |
Corner: Same thickness Front scale: Long, outer 50cm, 45cm (inner standard), Wife's hand, outer 25cm (inner standard) Back scale: Long, outer 50cm, inner 45cm (inner standard), Wife's hand, outer 25cm (inner standard) Length tolerance: ±0.2mm for 500mm Square angle: 0.1mm or less per 100mm (size侧面) 安全绳架安装孔:否 长度侧(mm):520 短侧(mm):260 宽度(mm):20 厚度(mm):1 标称尺寸(cm):50 长度(妻子的手)x width x width x厚度x厚度(520):520 <260 <260(x 260 x x 260)
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