问题
单项选择题
油罐的接地体数与罐的容积有关,3000M3的油罐的接地体数为(),5000M3的油罐的接地体数为。
A.1组,2组
B.2组,3组
C.3组,4组
答案
参考答案:C
油罐的接地体数与罐的容积有关,3000M3的油罐的接地体数为(),5000M3的油罐的接地体数为。
A.1组,2组
B.2组,3组
C.3组,4组
参考答案:C
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