试验焊接 meaning in Chinese
trial weld
Examples
- Welding procedure qualification based on tested welding consumables
基于试验焊接材料的工艺评定 - Specification and qualification of welding procedures for metallic materials - qualification based on tested welding consumables
金属材料焊接程序规范和合格鉴定.基于试验焊接消耗品的合格鉴定