名词短语
中文翻译：跑动的固定装置
同义词：
['running gear', 'running attachments例句：1. The runners were fitted with running fixings to improve their performance.（跑步者安装了跑动的固定装置以提升他们的表现。）']
例句：
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1. The runners were fitted with running fixings to improve their performance.
跑步者安装了跑动的固定装置以提升他们的表现。
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2.The car was equipped with a new set of running fixings for better safety.
这辆车配备了新的跑动的固定装置，以提高安全性。
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3. The team decided to upgrade their equipment with some new running fixings.
团队决定升级他们的装备，包括一些新的跑动的固定装置。