For years, tinkerers in garages, professors at universities, and scientists at corporations have essentially been reinventing the wheel each time they develop a new robot.
多年来，车库里的修理工、大学教授、公司中的科学家们基本上是每制作一个新的机器人，就要从头开始重新设计。
For years, tinkerers in garages, professors at universities, and scientists at corporations have essentially been reinventing the wheel each time they develop a new robot.
多年来，车库里的修理工、大学教授、公司中的科学家们基本上是每制作一个新的机器人，就要从头开始重新设计。
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