正确答案: C
detergency
题目:In large marine diesel engines cylinder oils usually contain additives formulated to impart the () to clean the rings and grooves.
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学习资料的答案和解析:
[单选题]近来超巴拿马型和巨大型集装箱船的发展带动了()动力装置的发展。
大缸径低速柴油机
[单选题]The bearing shell generally has () for location and oil grooves round the center of its axial length.
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