| 摘要 |
A rotary table with a driveable rotationally symmetrical rotating plate (2) that is placed in a supporting member (1), whereby a gas cushion, specially an air cushion (5), is placed between the rotating plate (2) and the inner surface (3) of the supporting member (1). The rotating plate (2) rests on said cushion and can be driven by a gas flow, specially by an air flow. |
