back weld
基本解释
- 封底焊缝
英汉例句
- The method mainly comprises back welding and front welding.
该方法主要包括反面焊接、正面焊接。
ip.com - 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。 - A closed-loop control system with welding current as control parameter is founded to control the width of isothermal line of back-side welding temperature field in TIG welding of thin plate.
以焊接电流为控制量，研制了薄板钨极氩弧焊（TIG）背面温度场等温线宽度闭环控制系统，实现了对焊缝背面熔宽和熔透的控制。
双语例句
词组短语
- back step welding 反手焊接;退焊接;逐步退焊法;退焊
- back ward welding 反手焊接;后退焊
- back running welding 封底焊
- back hand welding 反手焊接;后退焊;反向焊接;反向熔焊
- back run welding 封底焊;封四焊
短语
专业释义
- 背焊接