名词
中文翻译：线路交叉率
同义词：
['crossing rate', 'line crossing rate', 'intersection rate']
例句：
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1. The line crossing rate is crucial for the safety of pedestrians.
线路交叉率对于行人的安全至关重要。
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2.The engineer calculated the line crossing rate to ensure efficient traffic flow.
工程师计算了线路交叉率，以确保交通流畅。
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3. The line crossing rate was reduced by 5% due to improved traffic management.
由于交通管理改善，线路交叉率降低了5%。