大鼻子里象小小的蒸气机似的冒出热气。
Vapor jetted from the brood hose as from a little steam engine.
当发电机由蒸气机，燃气轮机或水轮机驱动时，它便能发电。
A generator may generate electricity when (it is) driven by a steam engine, gas engine, or water wheel.
Hills说更恼火的是，因为本地煤特别适合在蒸气机车中使用，因为它能快速产生蒸汽并保持热量。
Hills said it was even more galling because the local coal was perfect for use in a steam locomotive. It generates steam quickly and maintains its heat.
十七世纪末，托马斯。纽卡墨设计了第一台蒸气机，苏格兰发明家詹姆斯。华特修改并改良了设计方案（1765）。
The first steam engine was devised by Thomas newcomer at the end of 17th century, and the Scottish inventor james watt modified and improved the design in 1765.
铁路局原本想把另一台使用燃油作为燃料的机车更换为蒸气机车的，但是，他们又不愿这么做了，因为为这台车找到煤似乎是不可能的。
The railway would like to convert another of its locomotives to steam from oil but is reluctant to do so in case it becomes impossible to get the coal.
铁路局原本想把另一台使用燃油作为燃料的机车更换为蒸气机车的，但是，他们又不愿这么做了，因为为这台车找到煤似乎是不可能的。
The railway would like to convert another of its locomotives to steam from oil but is reluctant to do so in case it becomes impossible to get the coal.
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