To read this chip we need to interface with it using a secondary computer and some simple electronics.

为读取芯片，我们需要第二台具有串口的计算机和一些简单的电子元件。

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The 586 industrial control computer with PC bus is the primary computer and the secondary computer is combined with microcontroller, SIEMENS transverter and so on.

上位机为PC总线586工业控制计算机，下位机由单片机、西门子变频器等组成。

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This paper introduces a theory based on off-line interpolation suitable for NC machining to generate curved line or face, with a primary-secondary computer NC system.

本文提出了一种适用于一般空间曲线、曲面数控加工的离线插补原理，并探讨了书这一原理应用于主从式数控系统的理论和实战问题。

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The primary PC is a GeForce 8800-equipped gaming rig with up to 4GB of RAM and 4TB of HDD space, while the secondary computer is a "personal media center or server" powered by either VIA's Epia C7 or Intel's Merom processor.

ENGADGET: blogger-avatar

The money grows tax deferred and can be withdrawn tax free if used for "qualified educational expenses, " which include not just college but also private elementary and secondary tuition, tutoring and even a computer.

FORBES: Money & Investing

Rwanda's secondary school teachers come here to learn how best to pass on computer skills to the next generation.

BBC: Rural Rwanda