活塞发动机 [机] piston engine ; PX Pistion Engine

活塞式发动机 Reciprocating engine ; piston engine ; internal combustion reciprocating engine

筒形活塞发动机 trunk piston type engine

对置活塞式发动机 Double-piston engine ; opposed piston engine ; opposed piston type engine ; piston engine

行星旋转活塞发动机 KKM Kreiskolben Motor ; KKM

盘式活塞发动机 disk engine

对置活塞发动机 opposed-piston engine ; opposed piston type engine ; multiple cylinder engine ; o osed piston engine

发动机活塞 engine piston ; Pistons for engines ; Motorkolben ; PISTON,ENGINE

旋转活塞式发动机 rotary engine ; rotary piston engine