A-power supply丝极电源;甲电源
a common power supply cable一个共同的电源线
a switching power supply module开关电源模块
a power supply bureau某供电局
a power supply contract供用电合同
A Pulse Laser Power Supply一种脉冲激光电源
a power supply bark of一连串的
a set of power supply一组电源
a-c power supply交流功率供应英语