NS-EN 4706:2019由SCC 发布于 2019-09-01。
NS-EN 4706:2019 的最新版本是哪一版?
最新版本是 NS-EN 4706:2019 。
Full Description ADOPTED_FROM:EN 4706:2019 This document defines selection ranks for LED Luminaires, and LEDs including OLEDs for the use in aircraft lighting. The size of these ranks is defined by the use of grades. This European Standard is valid for photopic light levels only.
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