正确答案: C

from；to

题目：A separate piston cooling system is used to limit any contamination （） piston cooling glands（） the piston cooling system only.

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学习资料的答案和解析：

[单选题]船舶动力装置往往以推进装置的类型进行分类，可分为（）。

蒸汽动力装置、燃气动力装置、核动力装置

[单选题]Here some oil in the oily water separator, as a result of its lower （）, will separate and rise into the oil collection space.

density

[单选题]The abbreviation BDC means （）.

bottom dead center

[单选题]With supercharging a larger mass of air is supplied to the cylinder by blowing it in under pressure, which is the best means to （） of the engine.

increase the power of