原文：3 sets of rain water pump machine is busy pumping
3 sets of rain water pump machine is busy pumping In Kingswood tunnel completed in August 2008, Changsha City Road and Bridge Levy, director of maintenance management process of the tunnel management, said Yu, who in May 2009 from Changsha City on behalf of the building took over command of the tunnel for tunnel repair and maintenance. Cheng Yu introduced in Kingswood has a center tunnel pumping stations, water pumping stations and 3 sets of 2 sets of dry pool pump. Rainwater to enter the tunnel in Kingswood, the actual work is three to 55 kilowatts of power each rain water pump. Cheng Yu said, virtually all pumps can work in very special circumstances occur, the Municipal Drainage Department will also send mobile to remedy the drainage device.
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3台雨水泵机忙抽水
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