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["일일 문제 이론적 기초2

2019-05-25View Original

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选择题:在工程流体力学或者水力学中,常取的基本量纲为( ) A.质量量纲M、长度量纲L、时间量纲T B.长度量纲L、时间量纲T、流速量纲V C.长度量纲L、时间量纲T、流量量纲Q D.质量量纲M、长度量纲L、密度量纲ρ 答案:A 提示:答案回复可见
Reply #22019-05-25
A.质量量纲M、长度量纲L、时间量纲T
Reply #32019-05-25
A.质量量纲M、长度量纲L、时间量纲T
Reply #42019-05-25
A.质量量纲M、长度量纲L、时间量纲T
Reply #52019-05-25
A.质量量纲M、长度量纲L、时间量纲T

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