The most wonderful piece of machinery on show was Nasmyth's steam hammer.

其中最奇妙的是内史密斯的蒸汽锤。

Some towns cannot be preserved. Save their inhabitants instead IN THEIR day they were the engines of the world economy, noisy with steam hammers and black with soot.

一些镇子没法继续存在了，那就拯救那里的居民吧在其全盛时期，他们是世界经济的引擎。充满着汽锤的喧嚣，被煤烟熏得黑黑的。