空间微重力；地面试验系统；神经网络控制； 滑膜控制；
Spatial microgravity Ground test system Neural network control Sliding model control;
结果：本组无术中硬脊膜破裂和血管、神经损伤并发症。
Result: There were no dural matter tear and intraoperative neurovascular injury.
结果：本组无术中硬脊膜破裂和血管、神经损伤并发症。
Result: There were no dural matter tear and intraoperative neurovascular injury.
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