简单地倒车
Simply reverse
以上为机器翻译结果，长、整句建议使用 人工翻译 。
超声波测距技术以其结构简单、价格低廉、性能不受外界影响等优点，广泛地应用于倒车雷达领域。
As the simple structure, low price and steady performance which would not be influenced by the environment, the Ultrasonic ranging technology is widely used in the field of car-revering radars.
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