名词
中文翻译：保护角度
同义词：
['protective angle', 'protective edge']
例句：
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1. The car's front bumper is designed to protect the driver fromcollisions.
汽车的前保险杠设计用来保护驾驶员免受碰撞。
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2. The engineer adjusted theangle of the blade to increase its cuttingefficiency.
工程师调整了刀片的角度，以提高其切割效率。
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3. The company's new product has a unique angle that sets it apart from its competitors.
公司的新产品有一个独特的角度，使其与竞争对手区分开来。