城市绿化带

Summary: A kind of irrigator applying to arbors in city virescence belts was studied, which has a great capacity and has no effect on scenery because it was buried round the roots of trees. It also has a lot of characters such as the filtration of water resource is undemanding, the seepage of water completely depends on gravity, the working stress of transporting water is low and so on..

本文研究了一种应用于城市绿化带乔木的地下渗灌装置，它具有容量大，埋设于树木根区土壤中不影响地面景观，对水源过滤要求低，完全依靠重力渗灌，输水工作压力低等特点。

Urban road's cross-section design is between boundary lines of roads determined by urban comprehensive planning, which consists of motor lanes, bicycle lanes, pavements, medians and etc.

城市道路横断面设计是在城市总体规划中确定的两侧红线范围内进行，由车行道、人行道、分隔带、绿化带等组成。

The total length of Fengyang's outer-ring road is 14 km, and the red line is 50 meters long in total, including motor vehicle lanes, slow lanes, green belt, drainpipes, sideways, etc.

凤阳城市外环道路道路全长14公里，道路红线50米，包括机车道，慢车道、绿化带、雨污排水管和人行道等。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。