相机及摄影器材修理工 Camera and Photographic Equipment Repairers
那里没有汽油加油泵，也很少有汽车修理厂，所以为了应对频繁出现的机器故障，每个司机都必须自己担任修理工的角色。
There were no petrol pumps and few garages, so every driver had to be his own engineer for the frequent breakdowns.
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.
电梯修理工可以转动这根杠杆直接操作机器。
An elevator mechanic can work the machinery directly by turning this lever.
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