单词	切片机的
释义	同切片機的
随便看	piston top piston top insert piston travel piston tube piston tube assembly piston tube nut piston type areameter piston-type attenuator piston type compressor piston-type cryogenic liquid pump piston-type expander piston type flowmeter piston type hydropneumatic accumulator piston-type indicator piston type pressure gauge piston-type pump piston type variable-area flowmeter piston-type variable area flowmeter piston-type wave generator piston underside pumping piston underside pumping {=pup} piston underside pumping {=pup} piston underside pump scavenging piston vacuum pump piston valve