一段话-8? 4.all weld seams shall be located to clear all nozzles and manways and where practical their reinforcement.weld seams shall also be located to clear lengthy internal attachment welds and any obstructions preventing examination of welds. 焊缝不应在所有接管,人口及其补强圈上,也不应在较长的内部件上和阻碍检查焊缝(试验的)焊缝上. (这句话不是搞化工机械的能明白吗?) to clear 在译文中哪里体现出了? 查看更多