1. There is also a network of dirt airstrips, which was fortunate for me, as I had no time for the two-and-a-half week trek to my destination. 这里还有一个布满灰尘的机场跑道网，我还是觉得庆幸，因为我没有时间长途跋涉两周半到达目的地。
2. These targets consist of three mock airstrips and two concrete pads. 这些目标分别由三条模拟机场跑道和两个水泥平台组成。
3. It would need a vast infrastructure including roads, river ports, tracks, airstrips. 它需要公路，港口，机场这些基础设施。
4. Most small drones are launched without airstrips and are controlled in the field using a small computer. 大多数小型无人机都无需跑道助飞，在前线一般利用小型计算机控制其飞行。返航后可以用网、降落伞加以回收。
5. The new aircraft has the ability to operate out of remote airstrips, a useful attribute in desert operations. 这种新式飞机不要跑道也能起飞降落，这对于沙漠地区很有用。
