重型运输直升机的问世可追溯到20世纪60年代,所谓重型运输直升机是指起飞重量大于20吨的运输直升机。由于重型运输直升机有较快的速度,运载能力大,能通过内载或外部吊挂方式载运重型施工设备或大型武器装备,且无需机场起降,是一种较好的兵员和军事装备的运载工具,在历次重大自然灾害中都发挥了巨大作用,因此普遍受到世界各国的重视,发展非常迅速。
我搭乘了自岘港发出的奇努克(一种重型直升机)航班,并很快到了那儿。
I caught a flight from Da Nang on a Chinook and was there in no time.
一份电报公布了一项交易,土耳其领导人想对采购16架“超级眼镜蛇”重型直升机加以阻拦。
One cable spelled out a deal that Turkey's leadership was trying to nail down to buy 16 Super Cobra helicopter gunships.
普赖尔说:“根据目前我们无法通过陆路取得联系的地区和人口数量估计,我们需要至少40架重型直升机,进入那些地区。
We estimate, based on the areas and the number of people that we cannot reach by road currently, that we require at least 40 more heavy-lift helicopters to reach into those areas.
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