detergency怎么读

according to the method of egd two-stroke gasoline engine detergency test published by iso, using the reformed commerce engine and designed control system by oneself, the equipment of egd detergency test procedure for evaluating 2t gasoline engine oil was set up.

按ISO（国际标准化组织）公布的EGD二冲程汽油机油清净性试验方法，使用自行改造的商业发动机以及自行设计配套的测控系统，建立了EGD油清净性试验评定装置。

water-cooled two-stroke gasoline engine oils were mainly used in outboard marines ( also called motorboat). the high-grade oils are required to have not only better detergency for friendly environment, but also the excellent lubricating quality to ensure their reliability.

水冷二冲程汽油机油主要应用于水上作业的舷外机（摩托艇）等动力机械，高档的水冷二冲程汽油机油既要具有环境友好的清净性，又要具备优秀的润滑性，才能保证其可靠性。

the all test system works well in the actual operation, which has been successful used as the evaluating detergency test for tc-w3 grade water-cooled two-stroke gasoline engine oils.

实际评定试验中整套装置运行稳定、可靠，已成功用于TC-W3高档水冷二冲程汽油机油的清净性评定。