词汇	cleaner elevator
释义	cleaner elevator 清理升运器
随便看	rotary vacuum precoat filter rotary vacuum pump rotary vacuum quick-freezing shaping machine rotary vacuum string discharge filter rotary valve rotary-valve rotary valve arm rotary valve body rotary valve cap rotary valve complement rotary valve device for exhaust valve rotary valve device for inlet valve rotary valve engine rotary-valve engine rotary-valve feeder rotary valve induction rotary valve key rotary valves rotary valve seat rotary valve spring rotary valve stem gasket rotary valve train rotary vane rotary vane air compressor rotary vane airlock