The Reynolds number and the resistance coefficient of the disturbedland was more than that of the undisturbed land.
扰动地面的雷诺数和阻力系数均大于原地面,弗劳德数差异不显著;
2
That is why Earth in part is such a disturbed place, that these true Earth souls land up in one abusive life after another and make so little progress.
Therefore remediation measures and land reclamation on mining subsidence have taken to be carried out so as to restore ecological environment of mining disturbed zone, which is very important.