emergency lighting battery 中文意思是什麼
emergency lighting battery
解釋
應急照明電池-
Adequate emergency lighting ( with a battery back - up ) should be installed throughout the factory
整個工廠需安裝有足夠的緊急照明系統(帶有備用電池) -
Temporary emergency lighting battery
臨時應急照明蓄電池 -
Photometric data for luminaires - method of photometric measurement of battery - operated emergency lighting luminaires
燈具光度數據.第3部分:電池供電應急照明燈具光度測定方法
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