| 摘要 |
Typically, means to confine an air cushion comprises a sealing assembly which includes an annular inflatable hanger, an annular means cooperative with the floor or ground to minimize air leakage and annular resilient means to suspend the sealing means from the inflatable hanger. Various combinations of prime movers, compressors, and conduit arrangements supply the air cushions and inflate the hangers. A family of concepts pertain to the specific construction of annular sealing assemblies.
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