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73. 依 CNS 建築製圖電氣設備圖例,下列何者正確? (A) :接地 (B):双連插座 (C)H:人孔 (D) :冷水管 。
問題詳情
73. 依 CNS 建築製圖電氣設備圖例,下列何者正確?
(A)
:接地
(B)
:双連插座
(C)H:人孔
(D)
:冷水管 。
參考答案
答案:A,B
難度:
計算中
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