back welding发音

意思翻译

封底焊缝

相似词语短语

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

welding nut───焊接螺母；[机]焊装螺孔塞

welding electrode───焊条；电焊条；[机]焊接电极；焊接电极，焊条，电焊条

welding machine───电焊机，焊接机；焊机；焊接机

autogenous welding───氧炔焊；自熔焊接；[机]气焊

arc welding───电弧焊，[机]弧焊；电弧焊接

electric welding───[机]电焊

双语使用场景

easy to occur defect on the back of bead in pressure pipe TIG welding, which can be solved by using the anti, direction wire feeding method successfully.───压力管道TIG焊在焊接中焊道背部易出现缺陷，用反向送丝的方法成功地解决了这一问题。

Segmental back welding is adopted for each welding seam to minimize the residual stress and deformation of welding.───每条焊缝采用分段退焊法，减小焊接残余应力和变形。

The method mainly comprises back welding and front welding.───该方法主要包括反面焊接、正面焊接。

On technological method of cast iron back-welding by electric-arc cold welding───电弧冷焊在铸铁补焊中的工艺方法

英语使用场景