文章摘要信息 关键词 ： 煤与瓦斯突出；瓦斯抽采；导流通道；增透 [gap=1145]Keywords : coal and gas outburst；gas drainage；guide channel；permeability improvement
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玻璃镀膜真空镀膜镀镍非导增透彩膜价格优惠质量上乘！
Glass Coating Vacuum Coating of non-derivative AR nickel color film price quality!
因此，CVD金刚石的红外增透、抗氧化就成为大家关注的焦点。
So, how to improve the IR anti-reflection and anti-oxidation of CVD diamond has been of great interest.
“卸压增透”技术是提高松软低透气性煤层瓦斯抽采率的有效途径。
"Pressure relief antireflective" technology is to improve the soft low-permeability coal seam gas extraction rate in an effective way.
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