fuel injection equipment test stand
fuel injector test pump
Electronic Fuel Injector
Electronic port fuel injector
fuel injection equipment stand
Fuel Injection Pump Test Stand
fuel injector
满载效率
全负荷效率
喷油器
燃料注入器
燃料喷射器
喷射器
喷油泵
喷油杆
喷油嘴
燃油喷嘴
燃油喷射器
fuel injector adjusting nut
fuel injector adjusting screw