Though many of the racers focused on antics like dressing their robots as dinosaurs, Mr. Anderson believes that unmanned aircraft are not just for fun-loving hobbyists.
虽然许多的参赛者关注一些稀奇古怪的事，诸如将机器人打扮成恐龙。安德森先生相信无人机不只是为爱好者娱乐的。
Other plans, however, such as a manned mission to the moon, remain firmly in the realms of speculation-though an unmanned moon rover is not out of the question.
不过，另外的计划，例如是派人登陆月球，暂时还只是停留在口耳之间——不过不载人的月球探测很可能会进行。
And Israel is producing its own precision-guided munitions and unmanned aerial vehicles, even though it could buy U. s. systems at discounted rates.
以色列正在生产自己的精确制导武器和无人机，即使它能够以折扣价买到美制产品。
And Israel is producing its own precision-guided munitions and unmanned aerial vehicles, even though it could buy U. s. systems at discounted rates.
以色列正在生产自己的精确制导武器和无人机，即使它能够以折扣价买到美制产品。
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