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- aircraft emergency alert 飞机紧急警戒
- It took two hundred overpaid engineers two weeks of emergency alert work to figure out why the semi-alive American telephone switching system repeatedly failed in 1990. 1990年两百个高薪低能的工程师用了两个星期来应急维修，要找出半死不活的美国电话交换系统为何老是出岔子。
- Ms. Townsend says there must be action to improve communications, designate locations for staging emergency material and personnel and update the national emergency alert system. 汤森说,必须采取行动改进通讯,为贮存紧急物资和人员指定地点,并且更新全国的紧急警报系统。
- Emergency Alert Message for Cable 电缆的应急警报信息
- Aircraft Emergency Procedures over Water 飞机在水域上方应急处置程序
- Receivers and servers for Emergency Alert Systems 突发警报系统的接收器和服务器
- Analysis of Troubles in an Aircraft Emergency Hydraulic Pump 飞机应急液压泵的失效机理研究
- The number of emergency alerts caused by alleged Chinese incursions into Japanese airspace has also increased sharply, Japanese media has claimed. 日本媒体声称由于所谓的‘中国入侵日本领空’而导致的防空预警次数也急剧上升。
- One should not run about aimlessly during an alert. 空袭警报期间不可到处乱跑。
- She is always on the alert for some new calamity. 她总是保持警觉以防某种新的灾难。
- Application Study of Thermal Batteries as a Power of Aircraft Emergency System 热电池作为飞机应急系统电源应用研究
- Aircraft in the mideast are on air alert. 中东的飞机响起了空袭警报。
- Keep on the alert; we're due for an inspection. 提防着点，轮到检查我们了。
- Improvement of Aircraft Emergency Hydraulic System with an Oil Compensator 采用增压补油器改进某型飞机应急供压系统
- Be sure to be watchful or alert. 必须留神，千万要提防。
- The aircraft was flying above thick fog. 飞机在浓雾上空飞行。
- The speed of this aircraft is very high. 这架飞机的速度非常快。
- He assembled the model aircraft bit by bit. 他一块一块地装配飞机模型。
- A framework for establishing the public health emergency alert system 突发公共卫生事件预警系统建设框架思路
- Please locate the nearest emergency exit. 请指明最靠近的太平门位置。
