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["redniadayul每日一题】理论基础",redniaday,层流和湍流的本质区别是(   ) A、流速不同 B、流通截面积不同 C、雷诺数不同 D、层流无径向流动,湍流有径向流动 答案:C 提示:答案回复可见D、层流无径向层流无径向层流无径

2019-07-31View Original

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选择题:层流和湍流的本质区别是(   ) A、流速不同 B、流通截面积不同 C、雷诺数不同 D、层流无径向流动,湍流有径向流动 答案:C 提示:答案回复可见
Reply #22019-07-31
D、层流无径向流动,湍流有径向流动
Reply #32019-07-31
D、层流无径向流动,湍流有径向流动
Reply #42019-07-31
D、层流无径向流动,湍流有径向流动

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