The purpose of treating the cooling water of the diesel engine is to Ⅰ.resist the scale formation in the cooling chamber Ⅱ.lubricate the engine part Ⅲ.increase thermal capacity Ⅳ.resist corrosion

所属题库：二管轮

题目介绍: ThepurposeoftreatingthecoolingwaterofthedieselengineistoⅠ.resistthescale formationinthecoolingchamberⅡ.lubricatetheenginepartⅢ.increasethermal capacityⅣ.resistcorrosion, Ⅰ+Ⅱ?Ⅱ+Ⅲ?Ⅲ+Ⅳ?Ⅰ+Ⅳ? 本题为最佳选择题收录于二管轮题库中。

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