主坑的作用是用作柴火燃烧的容器。
This part of the Dakota fire hole will serve as the main chamber that contains the fire.
随着样品容器量加大，聚氨酯的临界燃点降低，环戊烷—聚氨酯发泡塑料会发生剧烈燃烧。
The critical ignition temperature of polyurethane foam was lower as the size of the sample vessel was increased, and that the combustion of cyclopentane-polyurethane foam occurred fiercely.
中国传统的灯笼就是用纸做成一个顶部开口的容器，中央放上燃烧的蜡烛。
The traditional Chinese lantern is an open paper container with a candle inside.
应用推荐