研究了陶瓷磨削表面变质层的产生机理。
The generating mechanism of grinding surface degenerating layer of the ceramics is studied.
利用扫描电镜观察、比较碳化硼陶瓷加工表面弹性性能及加工表面变质层。
Using scanning electron microscope observation comparison carbonization boride cermet processing surface elastic performance and processing surface deterioration level.
新鲜的鸡蛋会沉在碗底，而变质的鸡蛋会浮在表面。
Fresh eggs will stay at the bottom, but stale eggs float to the top.
应用推荐