問題詳情
141.皮托管(pitot)裝置是測量管道中流體的
(A)壓力
(B)阻力
(C)流速
(D)流量。
(A)壓力
(B)阻力
(C)流速
(D)流量。
參考答案
答案：C
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)
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