The Mars class was unusual at the time in being designed from the keel up as a Navy ship; most of the service's earlier logistics ships were adapted from commercial designs.
该火星级船舶是不寻常的，它被作为海军舰艇从龙骨开始设计的，很多早期后勤服务的船舶适合商业设计。
UAV logistics networks are designed to cut the costs of shipping in remote and mountainous areas, said Liu Qiangdong, CEO of JD. com.
据京东ceo刘强东表示称，无人机物流网络的目的是为了降低偏远山区的运输成本。
For modern logistics application, such special functions as cargo tracking and estimation of arrival time are designed in LTLBS.
针对现代物流的特殊应用，在LTLBS中设计了一些特殊的功能，如货物跟踪，到达时间估计等。
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