If already resolved take an examination of the student that grind and has begun elaborate preparation, the fundamental phase that believes you so should have had many results.
如果早已下定决心考研并已经开始精心准备的学生，那么相信你的基础阶段应该已经有不少收获。
2
This paper discussers, using phase, hardness and chemical examination handle the netting crack on the surface of the textile machinery spare parts which have undergone heat treatment and grinding.