問題詳情
23. 為便於分辨機艙中眾多的管路系統。通常在管子上每隔一段距離即以不同的顏色色帶或油漆塗料於管子的外殼上施以明顯的記號，使易於辨明為何種管路國際上對管路系統的顏色區分，有一個標準規定，淡水管路漆以何種顏色?
(A) 綠色
(B) 黃色
(C) 黑色
(D) 藍色
(A) 綠色
(B) 黃色
(C) 黑色
(D) 藍色
參考答案
答案：D
難度：非常簡單1
統計：A(0),B(0),C(0),D(48),E(0)
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