delayed-opening valve 延迟开启阀
parachuting with delayed opening 延迟跳伞
delayed opening chaff package 延时打开的干扰包
delayed-opening chaff [军] 延时打开的金属反射体
delayed opening chaff 延时撒开的敷金属条
delayed-opening parachute 延迟开伞的降落伞
Opening delayed 因开张延期
N the automatic opening of a parachute after a predetermined delay to allow the parachutist to reach a particular height (为使跳伞者到达某一特定高度的)定时自动开降落伞 [aeronautics]
应用推荐