This is an inexorablelaw governing social advancement.
这是社会前进的必然规律。
2
We will surpass our predecessors, and future generations will certainly surpass us. This is an inexorablelaw governing social advancement.
我们要突破前人，后人也必然会突破我们。这是社会前进的必然规律。
3
There is relationship between the accuracy of rolle base face and its outer diameter surface. Inexorablelaw between they two was discussed, and relative formulas were given.