| 摘要 |
<p>The flexible fluid line arrangement is for connecting a hand held fluid-driven appliance to a source of motive fluid. Concentrically arranged tubes connect the tap with the hand held appliance. The pressure side of the tap connected to the innermost tube, while the exhaust or discharge side connects to the annular space between the inner and outer tubes. Swivel connections are provided between the appliance and the concentric tubes, and also between the tubes and the outlet fitting at the tap.</p> |
