| 规格和标准 |
Corner: Same thickness Nominal dimensions: 30cm Length (wife hand) x width x length: 320 (160) x 20x2.0mm Surface scale: Long, outer 30cm 25cm (inner standard), Wife hand, outer 15cm 10cm (inner standard) Back scale: Long, outer 30cm 25cm (inner standard), Wife hand, outer 15cm 10cm (inner标准) 长度容忍度:300mm 直角±0.2mm:直角:0.1mm或更少每100mm(尺寸侧) 安全绳索安装孔:是 长度侧面(mm):320 短侧(mm):160 宽度(MM)
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