2p1a1v12p2a2v2z1++=z2+++hwrg2grg2g15、适用于方程的条件是（） A.恒定元流 B.非恒定元流 C.恒定总流 D.非恒定总流 E. - 查题网

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河南成教 / 水力学

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2p1a1v12p2a2v2z1++=z2+++hwrg2grg2g15、适用于方程的条件是（）

A.恒定元流

B.非恒定元流

C.恒定总流

D.非恒定总流

E.

积分

水力学

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