| 摘要 |
A device for position stabilization of a take-off and landing platform for aircraft, which comprises a forcibly-guided parallelogram linkage adapted to be rotatably mounted on a mobile carrier, a take-off and landing platform rigidly connected with and parallel to the upper parallelogram part, and an operating device rotatably connected at each end between the carrier and one of the side parts of the parallelogram linkage. |
