劍橋詞典a traditional industry that produces large machines or materials used in other industries and creates pollution in doing so 煙囪工業(yè)，（傳統(tǒng)的污染嚴重的）重工業(yè) There's been a steady decline in smokestack industries such as shipbuilding and steel . 造船和鋼鐵等重污染工業(yè)正在穩(wěn)步減少。 返回 smokestack industry