Scanner is a strip of optoelectronic devices, and it is the process of graphics recognition campaign.

扫描仪的光电器件是条状的，它识别图形的过程是运动的。

youdao

Scanner is a strip of optoelectronic devices, and it is the process of graphics recognition campaign.

扫描仪的光电器件是条状的，它识别图形的过程是运动的。

youdao