annual maximum hourly traffic volume

例句：

1. 1.The city's annual maximum hourly traffic volume has increased by 20% since last year.
   该市的年度最大小时交通流量自去年以来增加了20%。
2. 2.The road was crowded with people during the annual maximum hourly traffic volume.
   在年度最大小时交通流量期间，这条道路挤满了人。
3. 3. The increase in annual maximum hourly traffic volume is a sign of economic growth.
   年度最大小时交通流量的增加是经济增长的标志。