SF6电气设备安装完毕,在投运前、充气()小时后应复检SF6气室内的湿度、空气含量及泄漏。
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落实主体责任,班子成员不承担重要职责。
A. 正确
B. 错误
Which one is the ‘clear grounds’ for a more detailed inspection?()
A. paint peeling off the uptake
B. no operation procedures for the oil separators
C. one of ship’s certificates required is invalid
D. damaged sanitary pum