In 1941, the train would have been pulled by a steam engine.
1941年，火车可能已由蒸汽机车来牵引了。
This was to occur with progress in the development of the steam engine.
这是随着蒸汽机的发展进步而发生的。
The pressure of steam in the engine is controlled by this button.
发动机中蒸汽的压力由这个按钮控制。
The engine is powered by steam.
这发动机用蒸汽推动。
The steam engine did more than change travel.
蒸汽机不止改变了旅行（的方式）。
The steam supply to the engine is controlled by the governor.
供给发动机的蒸汽是由调节器加以调节的。
He made a working model of a steam engine out of old bits of metal.
他利用废旧金属片制成一个蒸汽引擎的工作模型。
迎战蒸汽引擎。
The pressure of steam in the engine is controlled by this button.
这台蒸汽机的蒸汽压力是由这个按钮控制的。
The pressure of steam in the engine is controlled by this button.
引擎中蒸气的压力是由这个按钮调节的。
It is, therefore, a glorified steam engine.
因此，它是一个被美化了的蒸汽机。
Modern elevator is the product of the invention of the steam engine in nineteenth Century.
现代的升降机是十九世纪蒸汽机发明之后的产物。
A steam engine transforms heat into power.
蒸汽机将热能转变成动力。
The steam valve of main engine fresh water heater leaked.
主机淡水加热器的蒸气阀有滴漏。
The pressure of steam in the engine is controlled by this button.
发动机里的蒸汽压力由这个按钮控制。
This is the shaft of a steam engine.
这是一个蒸汽机主轴。
You'll have a Gaia steam engine that way, too.
那样的话，你将拥有一个盖娅蒸汽发动机了。
We couple the name of Watt with the steam engine.
我们把瓦特的名字与蒸汽机联系在一起。
Q: is this really a steam engine?
问：这真的是蒸汽机？
A steam engine transforms heat into energy.
蒸汽机使热转变为能。
With this unit he could measure the work his steam engine could do.
与这个单位他可能测量他的蒸汽引擎可能完成的工作。
An important longer-run possibility is that the underlying economic engine is running out of steam.
从长远看，一种重要的可能是，基础经济引擎正失去动力。
As in almost all rotary steam engine stories, there is no happy ending.
由于在几乎所有的扶轮社蒸汽机的故事，是没有快乐的结局。
Who invented the first steam engine?
谁发明了第一台蒸汽机？
Who invented the first steam engine?
谁发明了第一台蒸汽机？
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