文章摘要信息 关键词 : 保护层开采 瓦斯涌出量 预测 瓦斯治理 [gap=383]Keywords : extract protective seam;gas emission flow;forecast;gas control
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The relevant to the emission file of greenhouse gas, include the production flow chart, energy flow chart, and information flow chart of greenhouse gas which must cover over one year.
温室气体排放管理相关资料,包括生产流程图、能源流程图、以及温室气体资讯流程图数据覆盖时期一般不低于一年。
The continuous emission process of gas bubbles under a constant gas flow rate through a single orifice immersed in a quiescent viscous liquid is studied.
考察一定流量气体,通过锐孔在静止黏性液体中连续溢出气泡的过程。
The effects of various equivalent ratios, circulating cycle time and gas flow velocity on the temperature distribution and pollutant emission are analyzed.
试验研究了当量比、切换半周期、空截面流速三个影响参数对温度分布的影响规律,以及燃烧器污染物排放的特点。
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