“SKR”簡單造句，SKR造句子

1、Various FCC catalysts and relevant materials were ground by using SKR 80 sand grinder. The changes of zeolite crystallinity and particle size during grinding were found.

2、同時，急停系統採用SKR信號線和數據通信兩種方式實現並行宂餘，提高了系統數據通信的可靠*。