precaution against fire的意思|示意
美 / /
英 / /
预防火灾
precaution against fire的网络常见释义
防火措施 ... measures against tunnel fire 隧道防火措施 precaution against fire 防火措施 precautions against fire 防火注意事项 ...
precaution against fire相关例句
Structural fire precaution against smoke district and building structure;
建筑防火防烟分区和建筑构造；