QEMU 是全计算机系统的开源模拟器，还提供完全的虚拟化解决方案（通过模拟）。

QEMU is an open source emulator for complete computer systems as well as providing a complete virtualization solution (via emulation).

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所有这些都需要改进的接口，传感器和软件-他们甚至用设计来模拟现场齿轮预计五年进入未来的能力的提升计算机系统。

All of this requires improved interfaces, sensors, and software - they even use a boosted computer system designed to simulate capabilities of field gear projected five years into the future.

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数据采集卡是一种把外界模拟信号转换成数字信号，并把数字信号输入到计算机系统的一种AD接口卡。

Data acquisition card is the AD interface card, which converts the analogy signal to the digital signal, and transfers the digital signal to the computer.

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