名词
中文翻译：弹簧牙齿圆柱体
同义词：
['spring-loaded cylinder', 'spring-actuated cylinder']
例句：
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1.This spring-loaded cylinder is designedto automatically open the door when it detects a person's presence.
这个弹簧加载的圆柱体设计成在检测到有人时自动打开门。
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2. The spring-loaded cylinder was used in the oldmechanical clocks to ensure that the gears would turn smoothly.
弹簧加载的圆柱体被用于旧机械钟表中，以确保齿轮能够顺畅地转动。
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3. The spring-loaded cylinder is an essential component ofmany modern vehicles, providing power to theengine and allowing for smooth operation.
弹簧加载的圆柱体是许多现代车辆的必备部件，为发动机提供动力并使车辆运行平稳。