As an efficient machine for treating fine particle ores, flotation column has found wide applications in flotation process.

浮选柱是细粒矿物浮选的有效设备，有着广阔的市场应用前景。

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The robot erroneously identified the employee as a threat to its mission, and calculated that the most efficient way to eliminate this threat was by pushing him into an adjacent operating machine.

这个机器人错误地把这名雇员当成了对自己工作任务的威胁，并计算出最有效的清除此威胁的方式，就是把这个人推进近旁正在运转的机器中。

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But Lampetra's unique propulsion system could also have useful applications, as it has proved an efficient way to move a machine through water.

但是七鳃鳗机器人的独特推进系统也可能有其它应用，比如它已被证明为推动机器在水中运动的有效方法。

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But Lampetra's unique propulsion system could also have useful applications, as it has proved an efficient way to move a machine through water.

ECONOMIST: Robots