问题
单项选择题
高压断路器气动操动系统中，全部空气管道系统应以额定气压进行漏气量的检查，在24h内压降不得超过（）%。
A.1
B.5
C.10
D.15
答案
参考答案：C
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高压断路器气动操动系统中，全部空气管道系统应以额定气压进行漏气量的检查，在24h内压降不得超过（）%。
A.1
B.5
C.10
D.15
参考答案：C
| 补全对话：根据对话内容，从方框内的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。 | |
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