Most wells completed with open hole or screen.
已建成的水平井大多采用裸眼完井和筛管完井。
So there would have been an open fire inside the house with only one hole in the roof to let the smoke out.
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。
Open a window! It's like the Black Hole of Calcutta.
打开一个窗户吧！这里又挤又热。
Open the air hole; the fire is dying down.
把气孔打开，火要熄了。
Open the air hole; the fire is dying down.
把气孔打开，火要熄了。
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