名词
中文翻译：螺丝钉固定机制
同义词：
['screw-in mechanism', 'screw-lock mechanism']
例句：
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1. Thenew device uses a screwdown mechanism to securely attach the parts together.
这个新设备使用一个螺丝钉固定机制来牢固地连接各个部件。
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2. The screwdown mechanism is designed to make assembly quick and easy.
螺丝钉固定机制的设计是为了使装配过程快速而简单。
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3. The screwdown mechanism ensures that the parts can be easily removed for maintenance or repair.
螺丝钉固定机制确保部件可以轻松拆卸，以便维护或修理。