名词
中文翻译：Unknown
同义词：
['connection', 'joint', 'connection', 'joint']
例句：
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1. The car's engine is a complex system with many joint fastenings.
这辆车的引擎是一个复杂的系统，有许多连接点。
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2. The team worked together to ensure the joint fastenings were secure.
团队共同努力，确保所有连接点都牢固。
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3. The engineer carefully checked each joint fastening for any signs of wear or damage.
工程师仔细检查了每个连接点的磨损或损坏迹象。