“optical pen”的概念、定义、翻译、参考文献-科学参考

单词	optical pen
释义	optical pen Encyclopedia 理学计算机输入输出设备释 optical pen光笔一种计算机的输入设备。常与显示器配合使用。
随便看	pulse width modulation pulse-width modulation pulse window pulse with root pulse with stomach qi pulse with vitality pulse xenon lamp pulse tube refrigerator pulsing pulsing zombie pulstile flow pultrusion machine pultrusion process pulu pulverization pulverized coal boiler pulverized coal burner pulverized coal conveying by using exhaust gas pulverized coal conveying by using hot air pulverized coal conveying by using warm air pulverized coal conveying system pulverized coal injection of blast furnace ironmaking pulvillus pulvinar pulvinis

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