This paper introduces the functions of portable data terminal, puts forward the concrete operation steps of portable data terminal in book inventory, and analyzes its advantages and disadvantages.
简要介绍了便携式数据采集器的功能，给出了应用便携式数据采集器进行图书清点的具体操作步骤，并进一步分析了其优缺点。
This paper analyzes the working principle of the machine vision and its application, and then proposes a new device called intelligent portable DP device using, machine vision.
本文分析了机器视觉的基本工作原理和应用现状，根据其应用特点设计出基于机器视觉的智能手持式数据采集仪。
The paper introduces a portable HP heavy flow grease ejector and analyzes its work principle, structural features. parameter calculation. material selection and effects in use.
介绍了一种便排移动式高压大流量润滑脂注油机。对其工作原理、结构特点、参数计算、材料选用及使用效果作了办好说明。
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