Potain's type of congestion

例句：

1. 1. The traffic jam in the city center is a common occurrence during rush hour.
   市中心的交通堵塞是高峰时段的常见现象。
2. 2. The construction of the new highway has caused severe congestion in the surrounding area.
   新高速公路的建设导致了周边地区的严重拥堵。
3. 3. The delay in transportation due to Potain's type of congestion has affected the efficiency of the entire transportation system.
   由于庞特恩型拥堵导致的运输延误影响了整个交通运输系统的效率。