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43. 下列何者不是泵浦的規格?(A)電流 (B)最高揚程 (C)口徑 (D)最大水量
問題詳情
43. 下列何者不是泵浦的規格?
(A)電流
(B)最高揚程
(C)口徑
(D)最大水量
參考答案
答案:A
難度:
計算中
-1
書單:
沒有書單,新增
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42. 為防止管路流體逆流,必須裝置下列何種閥?(A)閘閥 (B)減壓閥 (C)逆止閥 (D)安全閥
下一篇 :
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