求翻译：长余辉材料及其制品用于安全应急方面，如消防安全设施、器材的标志，救生器材标志、紧急疏散标志、应急指示照明和军事设施的隐蔽照明。是什么意思？

The long afterglow materials and their products for safety in emergency response, such as fire safety facilities, equipment, signs, life-saving equipment, signs, emergency evacuation signs, emergency instructions lighting and military installations of concealed lighting.

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The long afterglow material and the product use in the safe emergency aspect, like the fire safety equipment, the equipment symbol, the means of rescue symbolized, disperses the symbol, the emergency instruction illumination and the military installation hiding illumination urgently.

Long-lasting materials and products for emergency purposes, such as signs of fire safety facilities, equipment, life-saving equipment signs, emergency, emergency evacuation signs indicate that the lighting and subtle lighting of military facilities.

正在翻译，请等待...