单词	sliding sleeve valve
释义	sliding sleeve valve 动套阀
随便看	The spinach of the fall The spinach shrivelled up The spinach tastes bitter the spinal chord The spinal column the spinal cord the spinal cord injury the spinal nerve the spin angular velocity the spindle The spindle components The spindle is in tram The spindle seemed to be out of order the spindle side The Spine of the World The spinner topdresser is cheap the spinning triangle the spin of a wheel the Spinozism The spinster is very sad the Spiral conveyor the spiral CT the spiral development of notation The spirally threaded shaft of a worm gear The spiral nebulae are impressive objects