| 摘要 |
The superstructure comprises: (a) a base (1) for fixing to the robot; (b) a connecting arm (2) in the form of a quarter circle, connected to pivots on the base; and (c) a shell (3) which is mounted tangentially inside the arm, with the axes (4, 5) of the two pivots lying perpendicular to one another and in the same plane.
|
