| 释义 |
smokestack industry
mainly US
noun countable
■traditional industries that produce large machines or materials used in other industries and create a lot of pollution in doing so 烟囱工业，（传统的污染严重的）重工业•There's been a steady decline in smokestack industries such as shipbuilding and steel.造船和钢铁等重污染工业正在稳定减少中。 |