名词
中文翻译：钢背轴承金属
同义词：
['steel-backed bearing material', 'steel-backed bearing alloy']
例句：
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1. The new car has a steel-backed bearing that ensures smooth operation.
这款新车有一个钢背轴承，确保了运行的平稳。
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2. The engineer used steel-backed bearings to reduce friction and improve efficiency.
工程师使用钢背轴承来减少摩擦并提高效率。
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3.The construction of the bridge was made possible by the use of steel-backed bearings.
桥梁的建设得益于使用了钢背轴承。