smoke damper

基本解釋

By different functions it can be categorized into smoke damper and smoke fire damper.
按其功能可分為防火閥和排煙防火閥兩大類。
The method is also suitable for fire -regulating damper and smoke -discharging damper.
該法也適用于防火調(diào)節(jié)閥和排煙閥的性能試驗(yàn)。
I beg your pardon , I have unintentionally touched the damper of the stove, and it has made it smoke.
請(qǐng)您原諒，我不留心碰了火爐的鈕門，弄到冒煙了。收藏反饋。