In spite of almost 50 years of research, design of a general purpose machine pattern recognizer remains an elusive goal.

尽管近50年的研究，设计一种通用机器识别模式仍是一个遥不可及的目标。

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This grinding head can be simply mounted on the general purpose machine tools, and is suitable for machining the hard brittle material with equipped some control system.

该磨头能简单的装配在普通机床上，配合一定的控制设备，即可进行硬脆材料的优良表面加工。

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The magic of the PC is that it is a general-purpose machine to which new functions can be added simply by installing a new piece of software.

个人计算机的魅力在于它是一种多用途的机器，任何新功能可以通过安装一套软件而实现。

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Capt Gary Palmer, of the Infantry Battle School based in Brecon, Powys, told the inquest it was believed Ranger Maguire was killed by a shot fired from a General Purpose Machine Gun (GPMG) by a fellow soldier.

BBC: Ranger Michael Maguire

It's possible, we guess, though such a tablet would be counter to the arguments made at the iPad launch where Jobs and Co praised the device for being purpose-built to excel at specific tasks -- TechCrunch's device sounds like a general purpose machine.

ENGADGET: Apple iPad rumor roundup: Abraham Zapruder edition

The PC managed to stay vital longer because it was a more general-purpose machine--exciting new applications were invented for it on a regular basis.

FORBES: Another Bite Of The Apple