短語(yǔ)詞組短語(yǔ)rectifying g valve 整流琯rectifying tube rectifying valve 整流琯ray rectifying valve X 射線整流琯ray rectifying valve 射線整流琯X -ray rectifying valve 射線整流琯AC self -rectifying wet-type valve 交流自整流溼式整流琯 返回 rectifying valve