BROBLEM
BROBLEM-
The history shows that social broblem always is in condition of the special politics , economy and culture .
它说明，社会问题总是与特定的政治、经济、文化条件所共生。
-
The effect of the shear deformation on the buckling load can be calculated by solving the differential equation for the buckling broblem .
剪切对轴压稳定临界载荷的影响，可用微分方程来解决。