掌握常用维修工具如：热风枪、示波器等使用方法与技巧。

Grasps the commonly used service aid for example: Hot application methods and skill and so on air gun, oscilloscope.

youdao

掌握常用维修工具如：热风枪、示波器等使用方法与技巧。

Grasps the commonly used service aid for example: Hot application methods and skill and so on air gun, oscilloscope.

youdao