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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方程的推導,提出了油氣藏產量遞減曲線分析的最佳擬合法。
- 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基本的遞減規律出發;提出了一種新的簡單可靠的分析產量遞減的方法.;該方法在對數坐標中建立了累積產量與時間的線性關係
- The reason of production increase was that fruit branches, bolls, boll weight and lint increased and bolls ratio of quality increased obviously. 增產的主要原因是施鉀提高了單株果枝數、單株結鈴數、單鈴重和衣分,優質鈴率也明顯提高;
- That car went out of production five years ago. 那種汽車已經停產五年了。
- 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. 壓裂氣井在生產過程中,如果配產不合理將會導致出砂,引起產能下降,最終影響壓裂效果。
- The ratio of students to teachers is 35:1. 學生和老師的比率是三十五比一。
- The ratio of schoolboys to schoolgirls is 2 to 1. 男學生和女學生的比例是2比1。
- Our effort is gear to a higher level of production. 我們調整力量將生產推向更高的水平。
- 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%. 最佳合成條件:以0.;2mol冰乙酸為準;醇酸摩爾比為1
- The increase of production is evidence of that. 生產的增長就是這方面的例證。
- Men outnumber women here in the ratio of three to one. 此地男子數量以三比一超過女子。
- We have to sum up the costs of production. 我們得計算一下生產成本。
- The ratio of products where supply exceeds demand is up and structural and low level surplus took place. 市場供大於求的商品比重上升,出現了結構性、低水平過剩;
- 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、磷酸和氯化鉀為原料,對含氮、磷、鉀三元素全水溶性高濃度複合肥料製備工藝的最佳工藝條件進行了研究,並對最佳工藝條件下產物養分收率隨反應物物料配比的變化情況進行了考察。
- The factory cannot maintain current levels of production. 該工廠不能保持目前的生產水平。
- Best ratio of quality and price, this series of products could offer you reasonable quality with best price! 最合理的價格,最可靠的質量,納爾經濟系列給您最優質的選擇!
- 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%. 選擇了合適的原料配比、催化劑、脫水劑用量等反應條件;反應所得到的丙酮酸乙酯收率為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. 我們調整力量將生產推向更高的水平。
- The photosensitivity, alkaline solubility and viscosity of products increased as the ratio of maleic anhydride increased . 產物的光敏性、鹼溶性和粘度隨著酸酐配比的增加而增大。