1. Four topics are discussed one by one according to the lucubrating step by step. 根据问题的逐步深入，有四个议题被一一展开。
2. This dissertation is lucubrating test and control system of motor fatigue test rig based on computer technology and hydraulic servo control technology. 本文在计算机技术和液压伺服控制技术的基础上对多通道汽车疲劳试验台测控系统进行了深入研究和设计。
3. But there's still some difficulty when it comes to the management of the complex space property rights under existing system and the problem need lucubrating. 但现行体制下对产权复杂的空间领域的管理仍然是难点，有待研究。
4. With lucubrating trust and trust relation of VE, this paper constitutes the theory frame of Virtual enterprise's trust mechanism and applying model, some theory innovation also being found. 通过对信任与虚拟企业信任关系的深入研究，本文基本上建立了一个虚拟企业信任机制的理论框架与实践应用模型，这对虚拟企业理论研究与实践有一定贡献。
