千分卡尺;
The traditional detecting missing holes on Auto-Carling is carried on through a artificial way. Mainly, the workers detect the missing holes through compared Auto-Carling with the standard AutoCAD blueprint and use micrometer calipers to measure the positions of holes.
传统汽车纵梁漏孔检测主要以人工方式进行:检测工人把纵梁和标准纵梁AutoCAD图纸进行比对来检测是否有漏孔、用千分尺等工具手动测量孔心位置是否合乎要求。
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