基本解釋[物理學(xué)]方向螺線管操作閥詞組短語(yǔ)短語(yǔ)solenoid operated directional valve 電磁換向閥SOLENOID OPERATED DIRECTIONAL CONTROL VALVE 峰昌電磁換向閥LowWatt Solenoid Operated Directional Valve 低瓦特電磁換向閥directional solenoid operated valve更多詞組專業(yè)釋義物理學(xué)方向螺線管操作閥