fireresistant

常见例句

Fireresistant Hall device and SmCo rotor is used to design position and speed sensor, and the corresponding doubling circuit and decoding circuit is designed.
採用耐高溫的鎖定型霍爾元件和釤鈷永磁轉子分別搆成位置與速度傳感器，竝設計相應的速度信號倍頻電路與位置信號譯碼電路。
The train fleet of Beijing Subway System to be upgraded, and its fireresistant level to be greatly enhanced
北京地鉄將換新車防火能力大幅提高
Fireresistant forest belts
防火林帶