已经宣布或准备销售移动机器人的所有五家美国公司正在增加或试验自动化技术。
All five of the United States companies that have announced or are already selling mobile robots are adding or experimenting with automation.
在其他方面取得进展的工程技术人员正在设计和试验新型金属手臂和手指，使机器人具有触觉。
Engineers working on other advances are designing and experimenting with new types of metal hands and fingers, giving robots a sense of touch.
航天飞机以及空间站上的人员还将执行多个实验，包括测试用机器人给卫星补充燃料的技术，并试验一个回收太空废水的新方法。
The shuttle and space-station crews will also perform several experiments, including testing technology to refuel satellites robotically and trying out a new method for recycling wastewater in space.
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