As base of urban emergency management, emergency capability assessment of urban incident can show clearly direction to emergency improvement.
城市突发公共事件应急能力评估是城市应急管理的基础，可以为城市突发公共事件应急能力建设指明方向。
2
The camera simultaneously records an optical fiducial pulse which allows the camera time base to be calibrated relative to the incident laser.
摄像机可以同时记录的光的基准脉冲，允许相机时基相对于入射的激光校准。
3
The incident took place around 75 miles off Hainan Island, where China - which claims a 125-mile EEZ - has built an underground nuclear submarine base.