“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	security control security control of power system security controls of rock engineering Security Council of the United Nations security department of museum security digit security domain security education method security exceptions in GATT security filter security HMI environmental engineering Security Housing security incident security informatics security inspection on transportations security investment security isolation security issue market security label security level security lighting transformer security management security management of urban rail transit construction security management organization security market line

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