And a flange arranged at the upper end of the hopper is connected with a feed delivery pipe.

所述料斗的上端设有法兰，所述法兰连接输料管道。

Municipal Third Waterworks supplies water by double loops and sets delivery pipe network and pump station to balance the pipe pressure and guarantee the smooth water supply.

采用双回路供水方式，水源来自市第三水厂，园区管网设有调节水池和加压泵站，均衡管网压力，保证供水。