单词	芳香醇
释义	同芳香醇--沈香醇
随便看	back porch period back power back power-- astern power back power; astern power back pressure backpressure back pressure curve back pressure engine back pressure evaporation back pressure factor back pressure[hydraulic] back-pressure manometer back pressure multi-effect evaporator back pressure of chamber back pressure[pneumatic] back pressure regulator back pressure sensor back-pressure sensor back pressure steam turbine back pressure test back pressure turbine back-pressure turbine back pressure turbine governing system back pressure valve back pressure valve; check valve; non-return valve