混合动力汽车，不像纯电动汽车，从不需要接电源。
Hybrids, unlike pure electric cars, never need to be plugged in.
通信电源是通信设备的动力之源。
Communication power supply is the power source of communication equipment.
动力、能源类 ：电源、发动机、电机、电池、螺旋桨、减速箱、电子燃油控制等；
Power and energy : power, engine, motor, battery, propeller, reducer, electronic fuel control, etc. ;
动力、能源类 ：电源、发动机、电机、电池、螺旋桨、减速箱、电子燃油控制等；
Power and energy : power, engine, motor, battery, propeller, reducer, electronic fuel control, etc. ;
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