Based on the conventional definite calculating method and the random character of drilling process and cost,triangular distribution is used to describe the cost.
根据钻井过程和钻井成本的随机性，结合常规成本计算方法，分析了钻井成本符合三角分布的特点；应用随机模拟方法，论述钻井成本的变化特点，提出了钻井成本的计算模式。
From the Strategic Triangles of China, America and Soviet to China,America and Russia;
从中美苏战略三角到中美俄战略三角
Strategic Alliance Partner Preference Study Based on Strategic Triangle Theory;
基于战略三角理论的战略联盟盟友选择研究
Strategic Alliance and Building Competitive Advantage of Enterprise --Based on Strategic Triangle Theory
战略联盟与企业竞争优势的构建——基于创建优势的战略三角理论
Study on the Development Strategies of Sheep-breeding in Yellow River Delta Area;
黄河三角洲地区养羊业发展战略研究
On Approach Choice for Development Strategy of "Gold Delta" in Nantong;
南通实施“金三角”发展战略的途径选择
Strategic Orientation of Huizhou Port in the Pearl River Delta;
惠州港在珠江三角洲战略定位的思考
On the Economic Development Strategy of the Pearl River Delta from the Perspectire of the Gasoline Shortages;
从“油荒”透视珠三角经济发展战略
Strategic Planning of Express Passenger Corridor in Yangtze River Delta;
“长三角”区域快速客运通道战略构想
Implement the Crand Delta Strategy,Promote the Rising of Central Area of China;
实施中部“大三角”战略,促进中部大崛起
On Strategic Significance of Accelerating Economic Development of South Fujian Golden Delta;
论加快“闽南金三角”崛起的战略意义
To Promote the Competitiveness of Metropolitan Region to Achieve Its Sustainable Development;
长三角大都市圈协同发展的战略思考
The Strategy Research for Yangtze River Delta Megalopolis;
长江三角洲城市连绵区发展战略研究
Strategic Thinking on Development of Jointing Industrial Structure in Pearl River Delta
对接珠三角产业结构的发展战略思考
Comprehension on the Strategy of "Three Zone Interaction" in View of the Construction of Industry Chains
从产业链视角解构“三区联动”战略
To Re-Examine the Strategy of Developing the Yellow River Delta from the View of Strategic Development of Eastern China
从东部提升的战略高度重新审视黄河三角洲大开发战略
Research on Effect of Diversification of Privately-Owned Enterprises in the Yangzi River Delta and Pearl River Delta;
长三角和珠三角民营企业多元化战略与企业绩效关系研究
REFLECTIONS ON THE DEVELOPMENT STRATEGY OF THE PEARL RIVER DELTA:COM-PARED WITH THE YANGTZE RIVER DELTA;
珠江三角洲发展战略的思考——基于与长三角的比较
A strategic choice of regional sustainable development in the abandoned the Yellow River delta
废黄河三角洲区域可持续发展的战略选择