... covered 被覆的，覆盖的，绝缘的 covered arc welding 手工电弧焊 covered conductor 被覆线，绝缘线 ...
基于132个网页-相关网页
... cover plate盖板 covered arc welding脚工电弧焊 covering power深镀本领 ...
基于20个网页-相关网页
... manual welding 手工电弧焊 covered arc welding 仰焊 face-up bonding 正面角焊缝 ...
基于16个网页-相关网页