的意思 arc contact

English:
1. Ensure proper arc contact for efficient welding.
2. The machine checks arc contact before starting.
3. Poor arc contact can cause defects in the joint.
4. Adjust the electrode to maintain stable arc contact.
5. The technician inspected the arc contact points.
6. Avoid interruptions in arc contact during the process.

Chinese:
1. 确保适当的电弧接触以实现高效焊接。
2. 机器在启动前会检查电弧接触。
3. 不良的电弧接触可能导致接头缺陷。
4. 调整电极以保持稳定的电弧接触。
5. 技术人员检查了电弧接触点。
6. 过程中避免电弧接触中断。