diesel engine oil的用法和樣例：
例句
- And the performances of new type ashless dispersant in gasoline engine oil and diesel engine oil were also presented.
介紹了新型無灰分散劑在汽油機油和柴油機油中的使用性能。 - The results indicate that diesel engine oil according to this formula has ideal detergency and dispersancy on high temperature and upper applied value.
結果表明用該配方調製出的柴油機油具有良好的高溫清凈分散性和較高的應用價值。
