The system uses PLC procedure control, start-up, forward or backward soldering gun, arc starting, workpiece circumgyration, etc full welding process all can complete automatically.
系统采用PLC
序控制，启
、进退枪、引弧、工件旋转等焊接全过
自完
。
The system uses PLC procedure control, start-up, forward or backward soldering gun, arc starting, workpiece circumgyration, etc full welding process all can complete automatically.
系统采用PLC序控制，启、进退枪、引弧、工件旋转等焊接全过自完。
：以上例句、词性分类
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