smokestack industry

noun
🔊/ˈsməʊkstæk ɪndəstri/
🔊/ˈsməʊkstæk ɪndəstri/
(North American English)
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  1. a traditional industry that makes things in factories using large machines
    • traditional smokestack industries like steel钢铁等传统烟囱行业