welder qualification test中文,welder qualification test的意思,welder qualification test翻译及用法

2025-08-15 21:36 浏览次数 10

welder qualification test

焊工考试

welder qualification test 例句

英汉例句

  • the period of validity of special equipment welder qualification test is 2 years. and certificate re-examination only needs the welding operation skill test, not needing basic knowledge test.

    特种设备焊工合格项目有效期为两年,复证不要求基本知识考试,只进行焊接操作技能考试。

  • the project position of welder qualification test for long transporting pipe depends on vertical down welding basically, which is namely fixed pipe with axis horizontal welding (5gx).

    长输管道的焊工考试项目位置基本以向下焊为主,即水平固定全位置焊(5gx)。

相关热词