The hotel maintenance team checked every fireplace damper before the winter guests arrived.

飯店維修團隊在冬季住客抵達前檢查了每座壁爐的煙道風門。

Please remind customers to open the damper before lighting the stove in the cabin.

請提醒顧客在小屋裡點燃火爐前先打開煙道風門。

The shipment of replacement chimney dampers was delayed at the port for three days.

那批替換用的煙囪風門在港口延誤了三天。