【化】 piston push centrifuge
piston; plunger
【医】 piston; stop-cock
bunt; choose; deduce; hustle; infer; jostle; push; put off; shift; shove
trundle
【机】 buck; push
expect; feed; material; stuff
【化】 filter material
【化】 centrifuge
【医】 centrifugal machine; centrifuge