作者: Morgan McCarthey , John Pianetto , Gus Alexander
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摘要: A flexible pressure-washer hose and pressure washing apparatus are disclosed. The is of concentric laminar construction comprises an inner core, intermediate metallic sheath covering the a jacket sheath. disclosed has burst at least 12,000 psi, yet highly flexible. washer made in accordance with invention fluidically connecting source pressurized fluid to operator wand.