组合电器运行中SF6气体年漏气率小于等于()。0.5%/年$;$0.6%/年$;

练习题库2022-08-02  28

问题 组合电器运行中SF6气体年漏气率小于等于()。0.5%/年$;$0.6%/年$;$0.7%/年$;$0.8%/年

选项 0.5%/年$;$0.6%/年$;$0.7%/年$;$0.8%/年

答案 A

解析
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