数据库安全管理员对角色从属关系有严密的控制。
The database security administrator has tight control on the role membership.
汽车模型和驾驶员控制模型的研究为虚拟试验提供了试验数据。
The data of vehicle and driver control model were used in the Virtual Experiment.
汽车模型和驾驶员控制模型的研究为虚拟试验提供了试验数据。
The data of vehicle and driver control model were used in the Virtual Experiment.
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