backing welding发音

意思翻译

打底焊

相似词语短语

backing───n.支持；后退；支持者；衬背；v.支持（back的ing形式）

welding───v.焊接；（使）紧密结合，成整体；焊接（物件）；（通过熔化或软化）连接（weld的现在分词）；n.焊接，锻接

mig welding───金属惰性气体电弧焊

bevelling welding───坡口焊

backing of───在…后面；在…背后

backing singer───支持歌手

strongest backing───坚强的后盾

backing vocal───支持人声

welding nut───焊接螺母；[机]焊装螺孔塞

双语使用场景

But in the backing welding, columnar grain-growth will be appeared in the direction of crystal direction, it effects the welding quality seriously.───但是单面焊打底层焊缝中出现的沿焊缝柱状晶结晶方向的柱状气孔，严重地影响着船舶焊接质量。

Welding methods and technology of narrow gap quirk backing weld were discussed. Indirect quirk backing weld using manual hydrogen arc welding is considered as the best result.───讨论了窄间隙深槽打底焊焊接方法和工艺，认为用手工氩弧焊进行单面深槽打底焊效果最好。

This welding backing is used with all one-side processes. Especially for those which do not demand back bead cleaning.───本衬垫可用于各种单面焊接工艺的位置，特别适用于不一定要求封底焊道的场合。

Backing welding is once completed a full circle and there is only one welding joint.───打底焊整圈一次完成，所焊焊道只有一个接头。

Sketch of joint: (Skive type, size, backing, welding type or process, thickness of metal for welding line)───接头简图：（坡口形式、尺寸、衬垫、每种焊接方法或焊接工艺、焊缝金属厚度）

The study on the high-efficiency stainless steel backing welding material───高效不锈钢打底焊接材料的研究

英语使用场景