粗壮的管道从天花板上突出来，前屋的窗户外不过是另一堵灰色的隧道墙壁。
Thick pipes protrude from the ceiling, and a window in the front room opens onto nowhere, just another gray tunnel wall beyond it.
烤烟是利用在一个从烤炉引过来的热量管道在封闭的熟化仓里进行干燥，而白肋烟是在户外进行熟化加工的。
Flue-cured tobacco is dried in a closed barn with heat piped from a furnace, while burley is cured in the open air.
户外会有一个管道结构，功能是'窗帘'，其中的水与空气钟分发。
Outdoor there would be a pipe structure, functioning as a 'curtain', in which water is circulated with air bells.
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