welding rood to be 0.7 of minium plate thickness to be welded.
热心网友
焊接长度应为待焊盘面最小厚度的0.7倍。这里，rood是英制长度单位，在此代称长度。
热心网友
welding rood to be 0.7 of minimum plate thickness to be welded.焊接十字(点）应是待焊最小板厚的0.7倍。
welding rood to be 0.7 of minium plate thickness to be welded.
焊接长度应为待焊盘面最小厚度的0.7倍。这里，rood是英制长度单位，在此代称长度。
welding rood to be 0.7 of minimum plate thickness to be welded.焊接十字(点）应是待焊最小板厚的0.7倍。