名词
中文翻译：气缸总成
同义词：
['cylinder unit', 'cylinder assembly', 'cylinder assembly', 'cylinder assembly']
例句：
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1. Theengine is assembled in a factory before it's shipped to the customer.
发动机在发货给客户之前，是在工厂组装的。
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2.The assembly line is designed to make parts for the car quickly and efficiently.
装配线的设计是为了快速高效地为汽车制造零件。
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3.The engineer carefully assembled each component of the new machine.
工程师仔细组装了新机器的每一个部件。