烟洞（烟洞）
本套装专门针对各类汽车真皮座椅出现磨损褪色、划伤、烟洞等现象进行有效修复。
The suit specifically leather car seats appeared wear faded, scratched, breathing holes and other phenomena effective repair.
绿阳极被传送到地下焙烧炉内，包含一连串的带凹陷的耐火砖砌筑成空的，围绕相互连接的烟洞墙。
The green anodes are delivered to in-ground baking furnaces, which consist of a series of refractory brick lined pits with hollow, surrounding interconnected flue walls.
所以，房子里本该有一处明火，屋顶上只有一个洞让烟冒出来。
So there would have been an open fire inside the house with only one hole in the roof to let the smoke out.
应用推荐