We are looking for aove machine with following Specifications: Input Supply: 380 - 440 V, 3 Phase 50 / 60 Hz Supply. Welding Current Range: 10 - 400 ( Stepless Control) Open Circuit ...是什么意思_We are looking for aove machine with following Specifications: Input Supply: 380 - 440 V, 3 Phase 50 / 60 Hz Supply. Welding Current Range: 10 - 400 ( Stepless Control) Open Circuit ...在线翻译_英语_读音_用法_例句