| 摘要 |
The utility model relates to the fire engineering. The barrel for extinguishing the fires of the electric equipment contains the housing, the sprayer for generating the jet, the head for connecting the device to the pressure hose, and the transport belt. For generating the compact jet with the specified initial parameters, the stepped design of the canal is provided comprising three cylinders of various diameters connected in series from greater one to lesser one with the aid of the conical fragments.
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