N-COUNT A smokestack is a very tall chimney that carries smoke away from a factory. 高烟囱
There has been a shift from smokestack industries into high-tech ones.
产业结构已由传统工业转向了高科技产业。
Men in suits watch an experimental smog-control device on a smokestack in 1948.
1948年，这些西装笔挺的人们正在观看一台利用烟囱调节烟雾的实验性设备。
Enel advertisements for the project show a young girl erasing a plant's smokestack.
在埃奈尔为该项目作的广告中，显示的是一位年青姑娘擦除了电厂的烟囱。
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