- 1. backing weld: 打底焊
2001-不锈钢管打底焊接工艺的进展_电子资料文库 关键词:不锈钢管;打底焊;药芯焊丝(棒) [gap=6404]Key words :stainless steel tube ;backing weld ;flux - cored wire(rod)
dict.youdao.com - 2. backing weld: 底焊焊缝
... backing off反馈；退绕；铲齿 backing weld用垫环的焊缝；底焊焊缝；打底焊道 backing plate垫板；背板；制动底板 ...
dict.youdao.com - 3. backing weld: 打底焊道
... backing off反馈；退绕；铲齿 backing weld用垫环的焊缝；底焊焊缝；打底焊道 backing plate垫板；背板；制动底板 ...
dict.youdao.com - 4. backing weld: 垫板焊
... 垫饼;撑架：crank 垫板焊：backing weld 垫板(安装垫平用)：shim ...
dict.youdao.com - 5. weld backing: 焊接衬垫
dict.youdao.com - 6. weld backing: 焊缝衬垫
dict.youdao.com - 7. weld backing: 焊缝垫
dict.youdao.com - 8. weld backing: 焊缝背衬垫
dict.youdao.com - 9. backing groove of weld: 焊缝反面坡口
dict.youdao.com - 10. weld with backing ring: 背面垫环焊接
dict.youdao.com
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