JiSheng electrodeless lamp warranty for five years, the use of ten years; now mainly used in public works road lighting, industrial and mining plant lighting, tunnel lighting, schools, supermarkets, public places, gas stations, places of public infrastructure such as green energy-efficient lighting .

極圣無極燈質保五年′久久九九在线视频，使用十年；目前主要應用于市政工程的道路照明福利黄色一区，工礦企業(yè)的廠房照明欧美一级黃色视频在线观看，隧道照明，學校超市色黑人网，公共場所一级片在线观看，加油站，公共基礎設施等場所的綠色節(jié)能照明www.youjizz.com日本。

Later, coal gas was fractionated for use as lighting and town gas.

后來影音先锋今日资源，煤氣是分割用作照明和煤氣。

Main products: Inert Gas IG-541, heptafluoropropane (HFC-227ea), CO2 gas fire extinguishing system; alarm valve, deluge valve, pre-function valve, flow indicator, signal butterfly valve, spray head, decorative plates, hot poly cover water spray system equipment; emergency lighting, emergency power, emergency evacuation signs lights, Light-Storing-style evacuation signs and other equipment.

主要產品：惰性氣體IG-541黄片干净无码A片、七氟丙烷（HFC-227ea）色库视频、CO2氣體滅火系統(tǒng)；報警閥女生自慰出水网站、雨淋閥玖玖爱视频精品、預作用閥、水流指示器国产精品第一页福利在线、信號蝶閥狼友视频在、噴淋頭、裝飾盤亚洲人成在线观看网站不卡、聚熱罩等水噴淋系統(tǒng)設備色网站性感污骚视频；應急照明燈、應急電源国产18av视频、應急疏散標志燈黄色视频免费黄色视频免费黄色视频免费黄、蓄光式疏散標志牌等設備。

Gas liquefaction：氣體液化

能源利用方式 Energy utilization patterns | 氣體液化 Gas liquefaction | 照明 Lighting

Gas liquefaction：気躰液化

能源利用方式 Energy utilization patterns | 気躰液化 Gas liquefaction | 照明 Lighting

Natural gas exploration：天然氣勘探

照明 Lighting | 天然氣勘探 Natural gas exploration | 核能利用 Nuclear energy uses