【打底焊道】

打底焊道

在例句中比较

backing weld

... 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 ...

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backing run

... butt weld 对接焊缝 backing run; backing weld打底焊道 block welding sequence分段多层焊 ...

基于80个网页-相关网页

backing weld / back weld

焊接技术常用术语英汉对照汇编 ... 封底焊道sealingrun(aftermakingmainweld)/backweld 打底焊道backingweld(beforemakingmainweld)/backweld 根部焊道rootpass/rootrun ...

基于78个网页-相关网页

backing bead

... 根部焊道（root bead） 打底焊道（backing bead）封底焊道（back bead） ...

基于26个网页-相关网页

在复合侧高合金焊接之前，如果要对打底焊道在全长上进行射线检测，则事先经买方同意后可忽略此项要求。

Where backing welds are radiographed for their full length to meet code requirements before clad side high alloy welding is done, this requirement may be omitted with prior approval of the Purchaser.

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