draw-bar power [铁路] 牵引功率

Power Draw 能耗

Air power draw bar 快速气动换刀系统

Power draw bar 功率牵引杠

output power at the draw-bar [铁路] 车钩输出功率

draw-out power coil 取能线圈

draw-out power supply 取能电源

No load power draw 空载功率损耗

draw-out power by induction 感应取电