油角 meaning in English

jau gok

Tests have been carried on a swirl - chamber diesel engine fueled with diesel oil - methanol - water composite fuels . the effects of using different diesel oil - methanol - water composite fuels are shown . angles of injection and proportion of water in methanol which have influence on the effect of using diesel oil - methanol - water composite fuels are investigated
在涡流室式柴油机上进行了燃用柴油-甲醇-水三元乳化液的试验研究，得出了各种柴油-甲醇-水三元乳化燃料的使用效果，并探讨了供油角、甲醇中的含水量对发动机性能的影响。