English translation for "打底焊道"

backing run; backing weld
backing weld (before making main weld)/ back weld

Example Sentences:

1.

Backing weld before making main wel back weld 打底焊道

Similar Words：

"打底" English translation, "打底不匀" English translation, "打底材料" English translation, "打底层" English translation, "打底焊" English translation, "打底焊缝" English translation, "打底灰" English translation, "打底灰泥层" English translation, "打底混凝上" English translation, "打底货" English translation