The operation of unified credit database in China greatly pushes the social credit systems forward.
全国统一个人信用数据库的正式运行，大大推进了社会信用体系的建设。
The effective design and functional operation of fire safety measures in subway systems are discussed.
另外，还讨论了地铁系统的有效设计和火灾安全设施的正常运作情况。
The larger cities have metro systems in operation, under construction, or in the planning stage.
较大的城市有地铁系统在运行，正在建设中，或在规划阶段。
Results Operation time and bleed were obviously short and small in screw-rod systems.
术后钉-棒系统断棒、失代偿及假关节的发生明显低于前两组。
Results Operation time and bleed were obviously short and small in screw-rod systems.
术后钉-棒系统断棒、失代偿及假关节的发生明显低于前两组。
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