对道依茨风冷柴油机机油散热器进行检修后，须在（）压力下进行试_爱下问搜题

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问题单项选择题

对道依茨风冷柴油机机油散热器进行检修后，须在（）压力下进行试验，不得渗漏。

A、20kpa-80kpa

B、80kpa-120kpa

C、120kpa-180kpa

D、180kpa-200kpa

答案

参考答案：C

选择题

He went to bed ____, and when he woke up he found he still had his shoes on.

A．drinking

B．drunk

C．being drunk

D．having drunk

问答题

温脾汤4功效与作用