词汇	rotary piston sealing ring
释义	rotary piston sealing ring 转子密封环
随便看	power-station load curve power station main controller power station nuclear power station optimum output power station peak load power station planning power station portal crane power station process control equipment power station project power station pump power station regulation control power station remote power station run-of-river powerstations power stations power-stations power station simulator power station solar thermal power station solar tower power station steam turbine power station telephony power station testing power station testing equipment power station tidal power station tidal peak load operation