The power cord and welding cable were used to provide power to the wire feeder and control system.

电源线和焊接电缆构成电源回路，为送丝机和控制系统提供电能。

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The power cord and welding cable were used to provide power to the wire feeder and control system.

电源线和焊接电缆构成电源回路，为送丝机和控制系统提供电能。

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