需要有扫描仪
You need a scanner.
以上为机器翻译结果，长、整句建议使用 人工翻译 。
在各项工作领域对专业扫描仪的需求日益增加的今天，以线性扫描为主要扫描形式的常规扫描仪需要有新的突破。
Nowadays, demands of the professional scanners are increased in much more fields of application, linear scanning as the main form of conventional scanning scanners need to have a new breakthrough.
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