English translation for "警戒期间他们保持安静"

they were quiet during the alert

Related Translations:

安静呼气水平:  resting expiratory level

立体警戒:  space guarding

点警戒:  point guarding

警戒能力:  vigilance performance

警戒区:  alert areaalerting areaconservation zonecritical areaprecautionary area

防空警戒:  air defense alertair defense detection

担任警戒:  ride shotgun

警戒艇:  guard-boatwatch boat

昼夜警戒:  be on a round the clock alert

警戒装置:  surveillance device

Similar Words：

"警戒命令集, 卫式命令集" English translation, "警戒能力" English translation, "警戒拟态" English translation, "警戒配置" English translation, "警戒坪" English translation, "警戒气" English translation, "警戒勤务" English translation, "警戒勤务通报" English translation, "警戒区" English translation, "警戒区域" English translation