And the test shows that the using condition of modified zirconium spinel brick is more bad than direct-bonded magnesia brick but as for chrome periclase-spinel compound brick (LYC) it is better.
The second part gives a general overview of LYC Corporation.
第二部分介绍了LYC公司的基本概况。
3
At the same time the Acting Harbin bearings plant (HRB), Wafangdian bearings plant (ZWZ), Luoyang bearings plant (LYC), three brand manufacturers products.