请教句子结构方面的问题? Submerged Arc (SAW) production welds shall be made with the same flux and filler wire combinations and of the same type and brand used for the Procedure Qualification Record (PQR). 第二个and之后和前面的made with有关系吗?感觉这句话词汇没什么问题,但是翻译起来很别扭 SAW 埋弧焊 PQR 焊接工艺评定报告 flux 熔剂 查看更多3个回答 . 5人已关注