fire-break distance of production buildings的意思|示意
美 / /
英 / /
厂房的防火距离
fire-break distance of production buildings的网络常见释义
厂房的防火距离 火箱顶，火室顶 fire-box crown 厂房的防火距离 fire-break distance of production buildings 防沼气电动机，防火防腐型电动机 fire-damp-proof machine ..