The core of the AGV research is navigation and location technology which also is the key to realize intellectualization and complete independence of AGV.
导航定位技术是AGV的研究核心，同时也是AGV实现智能化及完全自主的关键技术。
The universal relation model aims at achieving the complete access path independence.
泛关系模型的目的在于获得完全的存取路径独立性。
Based on the NP-complete weak independence problem, a concrete scheme is proposed to exemplify the shared-key signature.
基于NP -完全的弱独立性问题，给出一个具体的签字方案。
Based on the NP-complete weak independence problem, a concrete scheme is proposed to exemplify the shared-key signature.
基于NP -完全的弱独立性问题，给出一个具体的签字方案。
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