一段话-6? 2.each wps shall closely relate to the production weld it represents .for example the actual joint preparation ,fit up ,weld consumables and parameters to be used shall be stated. 每个wps应描述出相关的产品焊缝.例如,实际的接头破口形式,接头对接,焊材和参数都应有所描述. (actual joint preparation 翻译成接头破口形式 看看靠谱不?) 查看更多