警戒

• Flight test methods of air warning shipborne redar
  舰载对空警戒雷达试飞方法
• Control charts for arithmetic mean with warning limits
  带警戒限的均值控制图
• Threat level change - a home office statement
  内政部声明将安全警戒级别降低
• My reins also instruct me in the night seasons
  我的心肠在夜间也警戒著我。
• My reins also instruct me in the night seasons
  我的心肠在夜间也警戒着我。
• First , reinforce security in marr and ecoban
  首先,加强marr和ecoban的警戒
• Engine indicating and crew alerting system eicas
  发动机指示和机组警戒系统
• If he had taken warning , he would have saved himself
  他若受警戒，便是救了自己的性命。
• They ' re lowering their security level by one
  他们将降低一级安全警戒水平
• They ' re lowering their security level by one
  他们将降低一级安全警戒水平