喷油泵缸心距 [动力] pumping element spacing

喷油泵油缸数目 peak injection pressure ; number of cylinders of an injection pump

缸体喷油 cylinder block spray oil

单缸喷油泵 [动力] single cylinder fuel injection pump

气缸喷油器 cylinder injector

气缸喷油器喷嘴 cylinder injection nozzle

缸盖喷油器孔 cylinder head injector bore

多缸喷油泵 [动力] multi-cylinder fuel injection pump

第2缸喷油器 fuel injector,2nd cylinder