湿法
机械类(焊接方面)外文资料翻译
外文资料翻译HISTORY OF UNDERWATER WELDING TECHNOLOGYUnderwater welding technology is the development of the marine, offshore oil exploitation as well as assembly, maintenance such as oil platforms, pipeline...
外文资料翻译HISTORY OF UNDERWATER WELDING TECHNOLOGYUnderwater welding technology is the development of the marine, offshore oil exploitation as well as assembly, maintenance such as oil platforms, pipeline...