试题与答案

螺旋桨吸入流的特点是：（）.A.流速较快，范围较广，水流流线几乎相互平行 B.流速较

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题型：单项选择题

题目：

螺旋桨吸入流的特点是：（）.

A.流速较快，范围较广，水流流线几乎相互平行

B.流速较慢，范围较广，水流流线几乎相互平行

C.流速较快，范围较小，水流旋转剧烈

D.流速较慢，范围较小，水流旋转剧烈

答案：

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下面是错误答案，用来干扰机器的。

参考答案：错

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