transformersn.变压器名词transformer的复数形式.transformern.变压器transformer coupled capacitor变压器耦合电容transformer condenser bushing变压器套管transformer oil-proof board变压器用防油纸板transformer for teaching head示教目镜光管头用变压器transformer regulator circuit变压器稳流电路transformer read-only store变压器只读存储器transformer of high frequency高频变压器transformer supervision device配变监测transformer testing instrument变压器测试仪transformer coupled oscillator变压器耦合电阻