短語詞組短語dc power supply panel 直流電源屏ac power supply panel 交流電源屏;詳細(xì)翻譯signal power supply panel 信號電源屏power supply changeover panel 電源轉(zhuǎn)接盤conditional power supply panel 條件電源屏dcpsd c power supply panel 直流電源接線板Railway signal power supply panel 鐵路信號電源屏DCPSP DC Power Supply Panel 直流配電盤 返回 power supply panel