Virginia began iron working in the year that saw the introduction of slavery.

弗吉尼亚在奴隶制出现的那一年开始炼铁。

New Jersey had iron works at Shrewsbury within ten years after the founding of the colony in 1665.

新泽西州在 1665 年建立殖民地后的十年内就在什鲁斯伯里建立了钢铁厂。

They were weighed, and then shot down a rapid slide, whose oak and iron work was polished by the constant chaffing of bales and cases.

他们被称重， 然后被快速滑下， 橡木和铁制品被捆包和箱子不断摩擦抛光。

The man who works upon brass and iron, works with instruments, and upon materials of which the temper is always the same, or very nearly the same.

在黄铜和铁上工作的人，使用的工具和材料的性质总是相同或非常接近相同。

When William Kelly, an owner of iron works near Eddyville, Kentucky, first proposed this method in 1847, he met with the ridicule which usually greets the pioneer inventor.

当肯塔基州埃迪维尔附近的铁厂老板威廉·凯利 (William Kelly) 于 1847 年首次提出这种方法时，他遭到了通常对这位先驱发明家的嘲笑。