tack welder的用法和样例:
例句
- Laser welder troubleshooting and maintenance for laser equipment.
激光焊机排故和激光设备维修。
- If the welder is not used for a long period of time, seal it in the original packaging and store in dry condition.
如果焊机长期不使用,应将焊机放入原包装,存放在干燥环境中。
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