“Every cycle, every member key and every docking point is identifiable via a unique RFID chip and number, ” says Aldworth.

阿尔德沃思说：“每一辆自行车、每一条会员的钥匙、每一个存车处都附有一个独特的电子标签芯片（RFID chip，亦称无线射频技术）与序列号来加以识别。

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This means they are traceable through the system, and at any given time we can ascertain where a bike is or which docking point it was most recently removed from.

这意味着整个系统都是可追踪的，这让我们有充足的时间来确定那个地点或者那个存车处的自行车最近被取走了。

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One of the simpler tasks during the repair mission was to fit a docking ring that will serve as a point of contact with Hubble sometime after 2020.

BBC: Shuttle releases repaired Hubble

That the United States and the Soviet Union demonstrated crewed rendezvous and docking operations more than 40 years ago is not the point.

CNN: China's giant, quiet step in space