fire stopping meaning in English
安装挡火物
Examples
- The firing stopped absolutely .
枪炮声突然停止了。 - Standard for cable penetration fire stop qualification test
电缆防火鉴定试验标准 - Fire stopping collar of pvc - u pipe for building drainage
硬聚氯乙烯建筑排水管道阻火圈 - 1 4 . joinery products . flame protection and fire stop doorsets
木作.有防火滞火能力的门