扫描尺寸指的是多功能一体机能够对放置在稿台上的扫描原稿进行扫描时最大涉及到的尺寸。
基于激光扫描检测原理，提出了一种用于测量较大直径的双光束激光扫描尺寸测量系统。
Based on the laser-scanned inspecting principle, a double beams laser-scanned measuring system for size is presented, which is used to measure a diameter.
本文通过一系列变换函数和映射函数，论述了如何将激光扫描尺寸自动检测仪测得的数据转换成棒状图的原理。
This paper is devoted to describe the principle converting the data measured by a laser scanning automatic size detecting device into the bar-form-diagram through a series of transformations.
研究人员使用不同的技术研究了火山灰颗粒的尺寸和结构，例如原子力显微镜、电子扫描显微镜和X射线衍射。
The researchers analysed the sizes and structures of ash particles using a variety of techniques, such as atomic force microscopy, scanning electron microscopy and X-ray diffraction.
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