短語(yǔ)詞組短語(yǔ)solenoid operated directional valve 電磁換曏閥SOLENOID OPERATED DIRECTIONAL CONTROL VALVE 峰昌電磁換曏閥LowWatt Solenoid Operated Directional Valve 低瓦特電磁換曏閥 返回 directional solenoid operated valve