English translation for "weld with backing ring"

背面垫环焊接

Similar Words：

"weld upset" English translation, "weld wheel conditioner" English translation, "weld width" English translation, "weld wire" English translation, "weld wire fence" English translation, "weld with backing strip" English translation, "weld with shobeveled ends" English translation, "weld wood" English translation, "weld zone" English translation, "weld-all-over" English translation