词汇	Ijevan
释义	Ijevan 📍伊杰万美
随便看	piston pumppiston compressor Piston Pumps piston push centrifuge piston push rod piston push rod check nut piston rack piston reciprocating mud pump piston reciprocating rock drill piston recorder piston reducing valve piston reform piston refrigerator piston-refrigerator piston removal piston return springs piston rib piston ring piston-ring piston ring and cylinder piston ring axial clearance piston ring back piston ring back clearance piston ring CNC lathe piston ring combustion engine carrier roller piston ring compressed gap