- 1. weld backing: 焊接衬垫
... backing groove of weld 焊缝反面坡口 weld backing 焊接衬垫 ; 焊缝衬垫 ; 焊缝垫 nonfusible weld backing 非熔性焊接背垫 ...
dict.youdao.com - 2. weld backing: 焊缝衬垫
... weld back-up焊缝违垫 weld backing焊缝衬垫 weld bead焊缝; 熔敷焊讲 ...
dict.youdao.com - 3. weld backing: 焊缝垫
... weld焊接、焊缝 weld backing焊缝垫（板） weld bead（熔敷的）焊道 ...
dict.youdao.com - 4. weld backing: 焊缝背衬垫
... 对接缝衬垫 butt block 焊缝背衬垫 weld backing 衬垫 backing strap; bearing strip; gasket; insert; insertion; lining; bedding; spac ...
dict.youdao.com - 5. backing weld: 打底焊
dict.youdao.com - 6. backing weld: 底焊焊缝
dict.youdao.com - 7. backing weld: 打底焊道
dict.youdao.com - 8. backing weld: 垫板焊
dict.youdao.com - 9. nonfusible weld backing: 非熔性焊接背垫
dict.youdao.com - 10. backing groove of weld: 焊缝反面坡口
dict.youdao.com
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