welding speed是什么意思 welding speed怎么读
welding speed的用法和样例
- Avoiding the undercut is the key factor to raise the welding speed.
避免咬边是提高焊接速度的关键问题。 - It also involves a new type of welding parameter display system, can display voltage, current and welding speed.
本文还涉及到了新型的焊接参数显示系统，可以显示电压，电流和焊接速度。
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