Finally, the use of three different frequencies complicated the spacecraft systems and ground support.

It also made agreements with airline service companies to provide necessary ground support in case of a strike.

This weapon can be employed in all weather conditions, without any need for ground support.

Let me pick up the wounded and get ground support.

And most of these interceptor crews had never experienced anything like close ground support in their lives.

These districts were the ground support and area of the Moro movement.

The program cost $823 million, including satellite, payload, launch, and ground support.

If you're going to have actual ground support, I'll tank here.

"Colonel, can we count on any ground support from the population?"

I'll have him coordinate ground support with the local authorities.