名词
中文翻译：滑行框架
同义词：
['frame', 'carriage frame']
例句：
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1. Theengineer designed the new bogie frame toimprove efficiency.
工程师设计了新的滑行机架以提高效率。
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2. The train'sbogie frame is made of steel andhas a smooth surface.
火车的滑行机架由钢制成，表面光滑。
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3. The bogieframe is crucial for maintaining thetrain's stability during acceleration.
滑行机架对于保持列车在加速过程中的稳定性至关重要。