High-powered steamboats began to carry goods and passengers on rivers and seas.
高能蒸汽机船开始在内河和海上运载货物和旅客。
a boat propelled by a steam engine.
用蒸汽机推动的小船。
engine ,steam, for marine propulsion
蒸汽机,船舶推进用
internal admission
(蒸汽机) 内进汽
The engine has got up steam
蒸汽机积聚了蒸汽。
evaporation-type steam jet refrigeration machine
蒸发式蒸汽喷射制冷机
a steam (hand) pile driver
蒸汽（手工）打桩机
a steam [water] turbine
蒸汽 [水力] 涡轮机.
the whistle of a steam engine
蒸汽发动机的汽笛声.
When Mark Twain was a young man, he worked as the captain1 of a steamboat2.
马克·吐温年轻时曾当过蒸汽船的船长。
generating set, steam turbine, direct current
蒸汽轮机直流发电机组
engine ,steam, for locomotives, not incorporating boilers
机车用蒸汽机,不带锅炉
generating set, steam turbine, alternating current
蒸汽轮机交流发电机组
nonextraction throttle flo
无抽汽时的(汽轮机)入口蒸汽量
This machinery is driven by steam.
这机器是用蒸汽推动的。
Who was steam engine invented by ?
蒸汽机是谁发明的?
The steam engine was invented by Watt .
蒸汽机是由瓦特发明的。
Watt invented the steam engine .
瓦特发明了蒸汽机。
