But on rainy days, stagnant water becomes very much on the road, and infiltration of water slowly, leading to traffic on the road a lot, wuhai water system badly in need of improvement.
But one rainy day, the road will become particularly water, and the water infiltration particularly slowly, resulting in blocking the cars on the road is very powerful, very Wuhai seepage system needs to be improved.
But when it comes to rainy days, the water on the road will become particularly large, and underwater infiltration is particularly slow, resulting in road traffic jam is very severe, Wuhai seepage system is very need to improve.