名词
中文翻译：转向螺旋
同义词：
['turning screw', 'turning wheel']
例句：
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1. The car's steering worm sector is worn out.
汽车的转向螺旋管磨损了。
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2. The engineer adjusted the steering worm sector to improve the car's performance.
工程师调整了转向螺旋管以改善汽车的性能。
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3. The new steering worm sector has a smoother operation than the old one.
新的转向螺旋管比旧的更容易操作。