flow space-time distribution

• 客流时空分布

flow space-time distribution的用法和样例：

例句

1. The peak time for passenger transport will come earlier this year.
   今年春运的客流高峰期提前到来。
2. Flow prediction is an important item in the construction of rail transit.
   摘要客流预测是轨道交通建设的重要基础工作。