1. The drone was equipped with unpiloted technology, allowing it to navigate autonomously.
这个无人机配备了无人驾驶技术，能够自主导航。

2. The unpiloted spacecraft successfully completed its mission to collect data from the outer reaches of our solar system.
这艘无人驾驶的航天器成功完成了从太阳系外部采集数据的任务。