This article will introduce based on the ballast entire digital public lighting system.

本文将介绍基于镇流器的全数字公共照明系统。

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The cutting tools geometrical parameters measure system base on digital image is made of photography department, optical lighting equipment, computer and software module.

数字图像几何参数测量系统主要由摄像部分、照明装置、计算机和软件模块组成。

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Orcasub comes outfitted with sonar for collision avoidance, a digital long-range communications system and a 60, 000 lumen LED lighting rig.

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