名词
中文翻译：活塞式泵
同义词：
['steam engine', 'piston pump例句：1. The steam engine is a type of mechanical device that uses steam to power machinery.（蒸汽机是一种利用蒸汽动力的机械装置。）2. A piston pump is used to move fluids through a system by forcing them against a moving piston.（活塞泵通过推动一个移动的活塞来将流体从一个系统移动到另一个系统中。）3. The steam engine was invented in the 18th century and has been used for centuries to power various machines.（蒸汽机在19世纪被发明，并被用于数百年来驱动各种机器。）']
例句：
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1. The steam engine is a type of mechanical device that uses steam to power machinery.
蒸汽机是一种利用蒸汽动力的机械装置。
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2. A piston pump is used to move fluids through a system by forcing them against a moving piston.
活塞泵通过推动一个移动的活塞来将流体从一个系统移动到另一个系统中。
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3. The steam engine was invented in the 18th century and has been used for centuries to power various machines.
蒸汽机在19世纪被发明，并被用于数百年来驱动各种机器。