新的文件，能够更新在2003年出版的联合空中作战理论，该文件称，当数据链路在战斗中失败，那么可以很难使无人机返回基地。

The new document, which updates joint air operations doctrine published in 2003, says that when data links fail in combat it can be tough to get a UAV back to its base.

youdao

亚历山德拉·黎普列的《斯嘉丽》由于续写了该名著，在1991年不仅一路畅销，也饱受批判。现在，该作品也以珍藏版重见市面。

Alexandra Ripley's Scarlett, the best-selling yet roundly panned 1991 sequel to the classic, is also being reissued in a commemorative edition.

youdao

即便用极具功利本质的原始版“路虎”和它的新表兄，炫目的LR3-Discovery作对比，这些SUV的设计语言还是集中体现了目的感。

The design language of these SUVs epitomized the notion of purposefulness, even when comparing the utilitarian nature of the original Land Rover with its glitzy new cousin the LR3 Discovery.

youdao