名词中文翻译
中文翻译：辅助活塞
同义词：
['supporting piston', 'auxiliary cylinder']
例句：
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1.The engine needs an auxiliary piston to help it run smoothly.
发动机需要辅助活塞来帮助它平稳运行。
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2.The car's engine has a hydraulic auxiliary piston that allows the driver to adjust the gears.
汽车的发动机有一个液压辅助活塞，允许驾驶员调整齿轮。
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3.In the old days, the auxiliary piston was used to power the steam engine.
在旧时代，辅助活塞被用来驱动蒸汽引擎。