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- Arps equation,a optimun fitting of production decline curve analysis of oil and gas reservoirs is presented in this paper. Arps方程的推导,提出了油气藏产量递减曲线分析的最佳拟合法。
- On the basis of Arps fundamental production decline law, a simple and reliable analysis method of production decline was presented, and the linear relationship between cumulative production rate and time in log coordinate system was developed. Arps基本的递减规律出发;提出了一种新的简单可靠的分析产量递减的方法.;该方法在对数坐标中建立了累积产量与时间的线性关系
- The reason of production increase was that fruit branches, bolls, boll weight and lint increased and bolls ratio of quality increased obviously. 增产的主要原因是施钾提高了单株果枝数、单株结铃数、单铃重和衣分，优质铃率也明显提高；
- That car went out of production five years ago. 那种汽车已经停产五年了。
- In the process of production of fracturing gas wells, an unreasonable proration would lead to sand production, further cause productivity decline and eventually affect fracturing result. 压裂气井在生产过程中，如果配产不合理将会导致出砂，引起产能下降，最终影响压裂效果。
- The ratio of students to teachers is 35:1. 学生和老师的比率是三十五比一。
- The ratio of schoolboys to schoolgirls is 2 to 1. 男学生和女学生的比例是2比1。
- Our effort is gear to a higher level of production. 我们调整力量将生产推向更高的水平。
- The experiment results indicate the optimum condition as follows:the acetic acid is 0.2 mol,the ratio of acetic and n-butanol is 1.3, the quantity of catalyst is 1.0 g,the time of reaction is 30 minutes,the yield of production is 94.09%. 最佳合成条件:以0.;2mol冰乙酸为准;醇酸摩尔比为1
- The increase of production is evidence of that. 生产的增长就是这方面的例证。
- Men outnumber women here in the ratio of three to one. 此地男子数量以三比一超过女子。
- We have to sum up the costs of production. 我们得计算一下生产成本。
- The ratio of products where supply exceeds demand is up and structural and low level surplus took place. 市场供大于求的商品比重上升，出现了结构性、低水平过剩；
- The optimum process conditions of preparing full water-soluble high concentration NPK compound fertilizer was studied. The change of product nutrient yield with the ratio of reaction materials was tested. 摘要以尿素、磷酸和氯化钾为原料，对含氮、磷、钾三元素全水溶性高浓度复合肥料制备工艺的最佳工艺条件进行了研究，并对最佳工艺条件下产物养分收率随反应物物料配比的变化情况进行了考察。
- The factory cannot maintain current levels of production. 该工厂不能保持目前的生产水平。
- Best ratio of quality and price, this series of products could offer you reasonable quality with best price! 最合理的价格,最可靠的质量,纳尔经济系列给您最优质的选择!
- Selective suitable conditions such as the ratio of reactions, different catalyst and the addition of dehyd rater etc are presented.The result which is the yield of product is 82.5%. 选择了合适的原料配比、催化剂、脱水剂用量等反应条件;反应所得到的丙酮酸乙酯收率为82.;5%25;
- The ratio of men to women was two to one. 男女的比例是二比一。
- Our effort is geared to a higher level of production. 我们调整力量将生产推向更高的水平。
- The photosensitivity, alkaline solubility and viscosity of products increased as the ratio of maleic anhydride increased . 产物的光敏性、碱溶性和粘度随着酸酐配比的增加而增大。
