qualification test procedure
短语词组
- qualification test procedure program 质量鉴定试验程序
- welding procedure qualification test 焊接工艺评定试验
- procedure qualification test 程序鉴定试验
- welding procedure qualification test record 焊接工艺鉴定试验记录
- Procedure qualification test plate spray 试板喷涂工艺评定 返回 qualification test procedure