| 摘要 |
The inner wall portions (3) and outer wall portions (2) of each successive annular chamber (4) are rotatably fastened to each other by means of a single axial-radial (6) bearing, the inner race ring (7) and the outer race ring (10) of which are attached to the axial end faces of the inner (3) and outer wall portions (2) respectively of successive chambers (4). |
