Iron foundries, smelting plants, and cement factories loomed in and out of the haze as I traveled along the roads leading into Linfen.
在我前往临汾的路上，铸铁厂、冶炼厂、水泥厂在阴霾中隐隐出现。
Yang told me it had already shut down hundreds of small mines and were in the process of closing 160 of 196 iron foundries and 57 of 153 coking plants.
杨告诉我已经有数百家小煤矿关闭，并且计划关闭196家铸铁厂中的160家，153家焦煤厂中的57家。
This Intelligent high temperature carbon testing furnace is exclusively for the steel plants, iron foundries and laboratories to analyze the carbon and sulfur.
本智能高温定碳炉专用于钢铁厂、铸铁厂、化验室作碳硫分析之用。
Lead in the air comes from myriad sources, including smelters as well as iron and steel foundries.
空气中的铅来源很广，包括熔炼厂和钢铁厂。
Lead in the air comes from myriad sources, including smelters as well as iron and steel foundries.
空气中的铅来源很广，包括熔炼厂和钢铁厂。
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