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1.The design of the new car features a nonseparated rail fastening system that enhances safety and comfort.
这款新车的设计采用了一种不分离的轨道固定系统，旨在提高安全性和舒适度。
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2.In the construction industry, the use of nonseparated rail fastening is crucial for preventing accidents.
在建筑业中，使用不分离的轨道固定对于预防事故至关重要。
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3. The engineers developed a nonseparated rail fastening system to improve the stability of the bridge.
工程师们开发了一种不分离的轨道固定系统，以提高桥梁的稳定性。