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- coal bed' s stability 煤層穩定性
- It is a new way of the utilization of coal bed gas. 為井下抽放煤層氣的利用提出了一條新的途徑。
- Coal Bed Methane Drilling and Completion Technology in Western Basin of U.S. 美國西部盆地煤層氣鑽井和完井技術。
- Preliminary research on structural law of coal bed beneath nappe in No. 對新集二礦推覆體下煤層構造規律進行了初步研究。
- Graphite deposit of Heye was formed by metamorphism of the Permian coal bed. 荷葉石墨礦是由二疊系煤層變質而成的石墨礦床,石墨與煤呈同層異礦關係。
- The Trustees maintain an operating reserve fund to assure TRF's stability in times of economic downturn, unexpected emergency, or necessary expense. 保管委員會保留了一筆營運準備基金，以確保基金會能在經濟不景氣、突發緊急狀況或因應必要的支出時，能保持穩定。
- Objective:We want to improve the method of terramycin intermediate(pellet)s examination in order to improve the product s stability. 目的:改進土霉素中間體(顆粒)的檢驗方法,以提高產品質量的穩定性。
- baby elephant 幼象，小象
- For measuring exactly on gas content of coal bed,required high core recov ery and short time to hoisting and loa ding. 為了準確測定煤層含氣量,要求取心作業必須有高的收穫率和儘可能短的提鑽及出筒裝罐時間。
- The difference of road base subsiding is the main factor affecting the base s stability,and the main cause of car-jump at bridgeheads of expressways. 基沉降差異是影響地基穩定性的主要因素之一,是引起高速公路橋頭跳車的主要原因,文章提出了高等級公路柔性地基的處理方法,介紹了地基強夯法的技術參數、施工過程及要求。
- Consequently, the evaluation of wall rock"s stability is a momentous science research correlated with expressway"s roading. 因此，圍岩穩定性評價是與高速公路隧道施工和運營密切聯繫的一項極為重要的研究內容。
- The existing mine gas in coal bed occurs mostly in the free state,the adsorption state and the dissolved state. 瓦斯氣體在煤儲層中的賦存狀態主要有遊離態、吸附態和溶解態。
- Several coal beds are developed in backswamp deposits. 河漫沼澤上發育多套煤層。
- CONCLUSION The problem of omeprazole s stability was resolved effectively and the preparation process was simple,feasible and replicable.It is worth further develo... 結論有效地解決了奧美拉唑的穩定性問題,而且製備工藝簡單易行,重現性好,值得進一步的工業化生產。
- The hydro-geological parameters of Triassic age coal bed 3 of Dongtan Coal Mine be calculated with it. 利用相關方程求出了全東灘礦3煤砂岩頂板含水層的水文地質參數。
- To assure the system』s stability and insensitivity to external disturbance, the final tests and debugs are made both on each module and on the whole system. 2. 在分模塊調試通過後又對系統進行了集成化設計和調試，保證了系統的穩定性和抗干擾能力。
- Roadway heading is the forerunner for clearly knowing coal bed geological conditions. 掘進巷道是全面、準確了解礦井煤層地質條件的先導。
- The coal bed methane (CBD) utilization level is low due to the lack of technology, fund and market demand. 由於技術、資金和市場的欠缺使得中國煤礦瓦斯利用水平還不是很高。
- The mining of shallow coal bed in Shenfu Mine is seriously threatened by suffosion hazard of coal shaft. 神府礦區淺部煤層開採受到礦井潰砂的嚴重威脅。
- Reserves of coal, coal bed methane gas, bauxite, refractory clay, potassic rock and so on rank first in China. 煤、煤層氣、鋁土礦、耐火粘土、鐵礬土、含鉀岩石等儲量居全國首位；
