问题
单项选择题
在冬季环境温度低时，柴油机停车后要将机油冷却器内积水放净，并用（）压缩空气吹净。
A.≥488kPa
B.≥588kPa
C.≥688kPa
D.≥/788kPa
答案
参考答案：B
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在冬季环境温度低时，柴油机停车后要将机油冷却器内积水放净，并用（）压缩空气吹净。
A.≥488kPa
B.≥588kPa
C.≥688kPa
D.≥/788kPa
参考答案：B
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