Three stage-takedown reconstructions are made to the oil pumps in Xongxian Station so as to improve pump efficiency and cut down power consumption.

• 为提高泵压的利用率,减少耗电量,对任京线雄县泵站的输油泵先后进行了三次拆级改造,并安装了一台小功率输油泵,以实现输油泵的经济运行。