gas drainage 中文意思是什麼
gas drainage
解釋
排瓦斯設備-
Status quo of gas drainage and its utilization in colliery
煤礦瓦斯排放現狀及利用 -
Using gas drainage technology of waste pipe laying to dispose gas for return air corner in coal mining face
采面回風隅角埋管抽放治理瓦斯 -
A preliminary study on water sealing runnel drainage technology for gas drainage
水封式巷道瓦斯抽放技術探討 -
Working faces gas drainage technology in extraction infancy
初采期間的工作面瓦斯抽放技術 -
Research on isolated gas drainage mechanism and application for heading face
掘進工作面隔斷式抽放瓦斯機理及應用研究 -
Gas drainage from underground mine with 1000m branched long holes along seam
煤礦井下順煤層千米枝狀長鉆孔抽采瓦斯技術 -
Design and realization of monitoring sub - station in gas drainage pump house
瓦斯抽放泵房監控分站的設計及實現 -
Gas drainage and utilization in coal mines of china
中國煤礦抽放瓦斯和利用 -
Construction technology of bended bore hole drilling for gas drainage
抽放瓦斯彎曲鉆孔施工技術 -
Comprehensive gas drainage method with long directional drilling hole
定向長鉆孔綜合抽放瓦斯方法 -
Gas drainage technique for high position bore - hole along roof strike
頂板走向高位鉆孔抽放瓦斯技術 -
Status and development trends of gas drainage in coal mine of china
我國煤礦抽放瓦斯現狀及發展前景 -
Application of gas drainage from pressure - released holes in coal face
卸壓鉆孔抽放瓦斯在採煤工作面的應用 -
Pressure releasing gas drainage technology applied to mine gas control
卸壓抽放瓦斯技術在瓦斯治理中的應用 -
Gas drainage roadway
排瓦斯巷道 -
Practice and cognition of gas drainage hole construction along roof trend in fully mechanized caving coal face
綜放工作面頂板走向瓦斯抽放孔施工的實踐與認識 -
Existing problems and countermeasures of mine gas drainage
煤礦瓦斯抽放存在問題及對策 -
Application of mine low density gas drainage system in yangquan mining area
礦井低濃度瓦斯排放系統在陽泉礦區的應用 -
Application of gas drainage from gob in gas control of top slice
采空區抽放在頂分層瓦斯治理中的應用 -
The gas drainage technique with short boreholes in stress reduced area for mining face with outburst hazard
高突工作面卸壓區淺孔抽放技術
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