Tensile test shall be carried out on one pipe sample representing each inspection lot.
每批拉伸实验只要挑选1个样品钢管进行即可。
Besides, gas charging device could be used to inspect pressure, but gas will be discharged a bit during each inspection.
此外,还可以利用充气工具检查压力,但每检查一次都会放掉一点气体。
A report will be developed following each inspection item missing and describing each problem area requiring corrective action.
每个检查项目都要填写一份报告,…并描述每一处有问题需要整改的区域。
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