Likewise, timely provision of key assets such as helicopters and heavy transport equipment is essential.

同样的，及时提供像直升机和重型运输设备这样的关键物资也是很必要的。

youdao

So can other aircraft, such as helicopters or prop-planes that don't have jet engines, fly through these conditions?

那么其他的一些飞行器，比如说直升飞机，螺旋桨飞机，他们没有喷气式引擎，可以在这种条件下飞行吗？

youdao

The robotic samara spins about 15 times per second and can navigate through small areas and avoid obstacles, giving it advantages over larger vehicles such as helicopters and airplanes.

机器翅果旋转大概每秒15次，并可以导航通过小的地方并且避障，比大的机器如直升机或者飞机更加突出其优点。

youdao

The committee highlighted significant gaps in the capabilities of the ANSF in areas such as helicopters and close air support and medical care.

BBC: Afghanistan peace deal with Taliban needed, say MPs

President Clinton has said the U.S. might offer logistical support for joint military action -- such as helicopters -- but no troops.

CNN: Bosnian Serbs assault another "safe area"

Despite more than two million troops in uniform - not counting the US military - Nato has struggled, at times desperately, to sustain a deployment of 25, 000 to 40, 000 troops, not just in boots on the ground, but in crucial support assets such as helicopters, transport aircraft, maintenance, intelligence, surveillance and reconnaissance, and much more.

BBC: Robert Gates on Nato's dim future