| 摘要 |
A hand-held spray gun (9) connected to a water pump is used to direct a high pressure jet of water against the pylon. - A method for cleaning high voltage electricity pylons with water comprises pumping water at a first high pressure to a spray gun nozzle (10) via a flexible hose in order to generate a water jet with a second high pressure and using a handle (11) on the gun to direct the jet against the mast. - An INDEPENDENT CLAIM is also included for the cleaning device, comprising a water pump, a flexible hose and a gun with a spray nozzle and handle.
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