名词中文翻译
中文翻译：主弹簧片
同义词：
['main spring', 'mainspring', 'primary spring']
例句：
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1.The mainspring disc is responsible for the movement of the door.
主弹簧片负责门的移动。
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2.The mainspring disc needs to be replaced regularly to ensure proper functioning.
主弹簧片需要定期更换，以保证正常工作。
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3. The mainspring disc was damaged during the accident and had to be repaired.
主弹簧片在事故中受损，需要修复。