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一维流动中,“截面积大处速度小,截面积小处速度大”成立的条件是( )。
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一维流动中,“截面积大处速度小,截面积小处速度大”成立的条件是( )。
A、理想流体
B、粘性流体
C、可压缩流体
D、不可压缩流体
时间:2021-09-01 20:38
关键词:
西安石油大学
石油工程技术
工程流体力学
答案解析
D
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