When liquid is free to move transversely i
题型:单项选择题
问题:
When liquid is free to move transversely in a tank,the effect is called().
A.free communication
B.free density
C.free surface
D.negative GM
When liquid is free to move transversely in a tank,the effect is called().
A.free communication
B.free density
C.free surface
D.negative GM