LED Tile Slots Lamp is commonly used in ancient architectural lighting, one light and one light, and the other side is the function of light casting.In addition, the luminaires can be equipped with a glare shield.The new energy-saving lamps with high power LED as the light source adopt optical grade PMMA high efficiency lens with low light loss and good illumination.The unique switching constant current source technology ensures that every LED works stably.It has good light transmittance, dust prevention and waterproof performance. The outer shell is made of aluminum alloy die casting parts for superconducting heat dissipation.Especially suitable for landscape architecture, ancient buildings, glazed tiles, villas, parks and other landscape decoration.The protection grade is up to IP65, which can adapt to various indoor and outdoor temperature and humidity environments.The color has the effect of red/yellow/blue/green/white/color change/full color etc.
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Led Tile Slots Lamp,Led Project Lamp,Led Night Lamp,Led Mood Lamp Jiangsu chengxu Electric Group Co., Ltd , https://www.chengxulightings.com
The document specifies the specific requirements for coal mining area recovery rate, raw coal inclusion rate, coal gangue and comprehensive utilization of associated mineral resources. For mining recovery rate of coal mining area: The well-known coal mine shall have a minimum coal seam thickness of not less than 85%, a medium-thick coal seam of not less than 80%, and a thick coal seam of not less than 75%. For coal mines using hydraulic coal mining technology, thin coal seams, The mining recovery rate of medium-thick coal seam and thick coal seam is not less than 80%, 75% and 70% respectively. For open-pit coal mines, the prescribed thin coal seam shall not be less than 85%; the medium-thick coal seam shall not be less than 90%; and the thick coal seam shall not be less than 95%. The coal mining company's raw coal acceptance rate should, in principle, exceed 75%. Comprehensive utilization of coal gangue and mine water should reach more than 75%.
This indicator requirement is an important basis for the competent department of land and resources to supervise and manage the rational development and utilization of mineral resources by coal mining companies.
On September 26, coal stocks rose slightly, with shares in Heihua shares rising by 6.02% for the time, Yongtai Energy up 3.55% in intraday trading, and Panjiang shares rose 2.72% intraday. 
Ministry of Land and Resources website information on the 26th shows that in order to strengthen the supervision and management of the rational development and utilization of coal resources, the Ministry of Land and Resources has issued the “Three Rate†Indicator Requirements for the Rational Development and Utilization of Coal Resources (for Trial Implementation).