tack welder

• 定位焊机

tack welder的用法和样例：

例句

1. Laser welder troubleshooting and maintenance for laser equipment.
   激光焊机排故和激光设备维修。
2. 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。