然后士兵们可以用机器人给他们的其他器械充电，还能用机器人来运送装备和他们自己。
It could then be used to recharge their electrical devices, carry some of their equipment or transport the soldiers as well.
但是，用价值100美元的普通发烧友装备，以色列研究者在几英尺外就能浏览到加密数据。
But with $100 worth of hobbyist gear, Israeli researchers managed to skim encrypted data off e-passports from several feet away.
用单桅艇装备一艘只有一个水手的小船，拥有容易拉平以及在竞速时机动性强的优势。
With a small boat and one sailor, a cat rig has the advantages of being simple to trim and very maneuverable when racing.
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