救援直升机是把直升机应用于应急救援(空中120),能更快速到达水、陆路不可通达的作业现场,实施搜索救援、物资运送、空中指挥等工作,是世界上许多国家普遍采用的最有效的应急救援。不过,中国用于应急救援的直升机数量缺口大、结构问题突出。
... The Rescue Helicopter 救援直升机 The Principles of Helicopter 直升机原理 Staying in the Helicopter 置身于直升机里头 ...
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救援直升机在海湾上空又搜索了一遍。
我们用这个吊舱锁定救援直升机进行连续跟踪。
We use the targeting pod to lock onto the rescue helicopter and to keep track of it.
到早晨时,近一半的美国人都受伤了。而武装分子们将炮火对准了即将赶来的救援直升机,防止他们着陆。
By midmorning, nearly half of the Americans were wounded, but the militants directed their gunfire on the arriving medevac helicopters, preventing them from landing.
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