Modern Stirling engine can be divided into two main categories-displacer type machines and double-acting machines.

现代的斯特林发动机可分成两大类：置换式发动机和双作用发动机。

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Test conditions for boring and milling machines with horizontal spindle. testing of the accuracy. part 4: planer type machines with movable column.

带水平主轴的镗床和铣床的试验条件。精确度试验。第4部分：可移动床柱的多刀刨床。

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IBM chose to use Intel's 8088 microprocessor (introduced 1978) in its first personal computer (the IBM PC), and Intel microprocessors became standard for all PC-type machines.

IBM公司选择英特尔8088型微处理器(1978年引进)，用在该公司最早的个人计算机(IBM PC)中；后来英特尔的微处理器成为所有个人计算机的标准配备。

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So you really just need to turn off a handful of machines to have this type of disruption."

VOA: special.2011.02.21

Two of Lenovo's five best-selling laptops ( updated hourly) are Windows 7 machines as I type this.

ENGADGET: Editorial: Microsoft is singing the right tune with some wrong notes

Ever since Johannes Gutenberg developed movable type around 1439, making machines for putting ink on paper has been a growth industry.

FORBES: Did You See "Office Space"? The Printer Scene? Read On

Graham Cluley, a computer security expert from net security company Sophos, told the BBC that there were ways for computer owners to protect their machines from this type of fraud - for instance, by using up-to-date anti-virus software.

BBC: Luminous keyboard