gas welding torch nozzle
常见例句
- A method for controlling a robot welding post process, a gas nozzle cap and the gas nozzle (2) for the welding torch (6) are also disclosed.
一种用 于自动焊接系统的工艺控制的方法，还公开了用于焊枪（6）的喷气嘴 盖和喷气嘴（2）。
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