By contrast, PC keyboards are not only cheap, stable and reliable but also a kind of coded keyboard which can be scanned and send the scan code via a standard 5 core socket automatically.

PC用键盘则恰恰相反，不但价格便宜，稳定可靠，而且是编码键盘，可自动扫描键盘并通过键盘用标准5芯插口发送按键的扫描码。

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Experimental results shows that the core device of the photon counter-PMT and it's high voltage power supply is not stable, the photon counter can be test and calibrated frequently.

实验结果表明，由于光子计数器的核心器件光电倍增管及其高压电源不很稳定，光子计数器需要经常校验和标定。

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The utility model discloses a multi-core connecting wire, aiming to provide the multi-core connecting wire which is not easy to rust, and has stable performance and long service life.

本实用新型公开了一种多芯连接线。旨在提供一种不易锈蚀、性能稳 定、使用寿命长的多芯连接线。

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