door of fire-check的用法和樣例:
例句
- What a fire-door does is delay the spread of a fire long enough for people to get out.
防火門的功能是拖延火勢的蔓延以贏得足夠的時間讓人們逃脫。 - LianDa is a Company specializing in tubular motors for shutters, awnings,garage doors,fire shutters,blinds and screens userd in home and buildings.
聯大是一家專業生產管狀電機的製造企業,其產品廣泛用於家用或商用的捲簾門,遮陽蓬,車庫門,防火門,百葉窗和投影幕等設施。