... uranami welding electrode低层焊条；底层焊条；打底焊条 vacuum diffusion welding真空扩散焊接 vacuum electron beam welding真空电子束焊 ...
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真空扩散焊接技术是机械热加工中一种先进的工艺方法。
Vacuum bonding is one of the advanced technique of mechanical procedure.
针对水平射流钻头钎焊工艺存在的问题，提出用真空扩散焊接代替钎焊制造水平射流钻头的新工艺。
In allusion to the problems of vacuum diffusion welded jet bits, a technique for manufacturing horizontally projected jet bits by means of vacuum diffusion welding was put forward.
本文提出了用真空固态热扩散焊接工艺连接金属分层板的方法。
A process connecting metallic slice sheet by diffusion welding is also put forwarded in this dissertation.
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