The pre-failure of the cage is the main cause leading to the decrease of domesticceramic ball bearing life.
经分析，导致国产混合陶瓷球轴承使用寿命下降的主要原因是保持架的提前失效。
2
With the improvement of standard of living, the high quality domesticceramic should be the mainstream of domestic consumption.
随着人们生活水平的提高，高品质日用陶瓷将逐渐成为陶瓷消费的主流。
3
With the application of the technology, China red porcelain is expected to undergo strategic transformation, advancing from cultural and arts market to domesticceramic market.