n. 半金属，准金属
1.The automobile brake pad is a semimetal ceramic base automobile brake pad with high safety and reliability, and a preparation method is simple and reliable.
本发明是一种安全性和可靠性高的半金属陶瓷基汽车刹车片，其制备方法简单可靠。
2.The automobile brake pad is a semimetal ceramic base automobile brake pad with high safety and reliability, and a preparation method is simple and reliable.
本发明是一种安全性和可靠性高的半金属陶瓷基汽车刹车片，其制备方法简单可靠。
3.The semimetal ceramic matrix brake pad prepared in the invention is safe and reliable, and the manufacturing method is simple and reliable.
本发明是一种安全性和可靠性高的半金属陶瓷基汽车刹车片，其制备方法简单可靠。