还是关于阀门技术规范的翻译问题,这次有些多,不过只剩 ...? for 10% of the ...... of each size and stockade number (minimum one)-每批次每种尺寸规格按照10%比例抽 ... also forged valves shall be ultrasonically tested for defects for 10% of the forgings of each size and stockade number (minimum one)-if wall thickness exceeds 100mm. 我就是这句话搞不定。查看更多