英语词汇multigrade oil怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	multigrade oil
释义	multigrade oil 简明释义多级通用机油网络释义 1 ?多级通用机油 ... 完车用机完毕 finish with engine 多级通用机油 multigrade oil 高级机油 premium engine oil ... 2 ?多级油多级油(Multigrade Oil)，满足大于一个SBE粘度级别的发动机油或齿轮油，应用的温度范围比单级油更宽。短语 1 multigrade gear oil 多级齿轮油 2 multigrade engine oil 多级发动机油 3 multigrade motor oil 广用机油双语例句 1 Use of the fourth generation multigrade oil for diesel engine can cut down the warming up hours, save energy, reduce engine wear, and so on. 多级四代机油具有良好的低温起动性能以及节能性能，使用该油品可以缩短打温时间、节约能源、减少柴油机磨损等。 2 The volatility and valve train wear are the two difficulties encounted inthe formulation of low viscosity multigrade engine oil. 研究和制备低粘度多级油应充分考虑挥发性和磨损。
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