提高190柴油机喷油嘴性能的试验研究

Investigation in Improvement on Fuel Injector Characteristic of Series 190 Diesel Engine

本文通过试验研究，对１９０系列柴油机喷油嘴的设计和加工工艺进行了大量改进，使喷油嘴性能和柴油机燃油耗率获得了明显改善．

Through experimental investigation, great efforts have given to. design and technology modification of the fuel injector for Series 190 diesel engine, resulting in remarkable improvement on fuel injector behaviour and engine fuel consumption.