名词
中文翻译：Unknown
同义词：
['rotary tightener', 'rotary tool', 'adjustable wrench']
例句：
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1. The screwdriver has a swivel tightener that makes it easy to adjust the screws.
螺丝刀有一个可旋转的紧固器，使调整螺丝变得容易。
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2. He used a swivel tightener to remove the bolt from the door.
他用一个可旋转的紧固器从门上拆下螺栓。
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3. The adjustable wrench is a versatile tool that can be used for various tasks.
可调扳手是一种多功能工具，可用于各种任务。