基本解釋[琯理學(xué)]緊急脫鉤開關(guān)詞組短語(yǔ)短語(yǔ)emergency stop valve trip switch 緊急脫鉤開關(guān)emergency trip switch更多詞組專業(yè)釋義琯理學(xué)緊急脫鉤開關(guān)