| 摘要 |
The disclosed device is directed toward a delivery system comprising a source of pressurized fluid. A discharger is coupled to the source of pressurized fluid. A barrel is coupled to the discharger. A loading mechanism is coupled to the barrel, wherein the loading mechanism includes a chamber disposed in the barrel and a loader is coupled to the chamber and a reloader is coupled to the loader. An elevator is coupled to the barrel. A direction swivel is couple to the source of pressurized fluid.
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