Officials expect a massive industrial fire in the US Midwestern state of Indiana that's forcing evacuations to continue to smolder.

官方预计，美国中西部印第安纳州会发生大规模工业火灾，迫使疏散工作继续进行。

About 290 factory workers are now known to have died in one of Pakistan's worst ever industrial fires in the city of Karachi.

巴基斯坦卡拉奇市发生该国最严重的工业火灾，据悉已有290多名工人丧生。

Like nuclear reactors, precautionary systems prevent our factories, wellheads, and drilling rigs from bursting into flames; but those systems may fail, sparking industrial fires, releasing pillars of black smoke, and further polluting the atmosphere with greenhouse gases.

像核反应堆一样， 预防系统可以防止我们的工厂、井口和钻井平台起火；但这些系统可能会发生故障， 引发工业火灾， 释放黑烟柱， 并进一步用温室气体污染大气。