词汇	lock ward
释义	lock ward 物锁孔
随便看	submerged object recovery device submerged objects detecting submerged obstacles submerged oil pump submerged operation submerged organ submerged orifice submerged-orifice submerged outflow submerged outlet submerged overflow submerged overlaying submerged paddle aerator submerged paddy soil submerged parking garage submerged pier sub-merged pier submerged piling submerged pipe submerged-pipe coil exchanger submerged pipeline submerged plant submerged plant community Submerged plants submerged plate type membrane