Boeing has long been a central cog of America's industrial machine.

波音公司长期以来一直是美国工业机器的中心齿轮。

The cotton is harvested by hand or industrial machines and transported to textile factories where it's spun into yarn.

棉花是以手工或机器收割，再运到纺织工厂纺成纱。

They were almost exclusively industrial machines with no human-likeness.

它们几乎完全是毫无人性的工业机器。

An industrial machine trapped his foot.

一台工业机器卡住了他的脚。

Sharpshooters arrived on the new railroads, seeking hides for leather belts in industrial machines.

神枪手来到新铁路上，寻找工业机器皮带的兽皮。

Again, this is from old time, industrial machines worked on steam, so the steam created the whistle and then the bells for when a protest was done, etc.

同样，这是从旧时代开始的， 工业机器靠蒸汽工作， 所以蒸汽会发出哨声，然后在抗议结束时发出铃声， 等等。