original gauge length
... 4.1 标距gauge length 4.1.1 原始标距(Lo)original gauge length 施力前的试样标距。 4.1.2 断后标距(Lu)final gauge length ...
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通过正确选择(或改进) 测试设备和使用高精度刻标机或精确测量原始标距等手段,即可实现冷轧扭钢筋的正确检测。
By selecting test equipment and using high precision scaling device or precisely measuring the primary scale, an accurate testing of cold-rolled and twisted steel bar may be realized.
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