目前遞減率 的英文怎麼說

中文拼音 [qiánjiǎn]
目前遞減率 英文
current decline rate
  • : Ⅰ名詞1 (眼睛) eye 2 (大項中再分的小項) item 3 [生物學] (把同一綱的生物按彼此相似的特徵分為幾...
  • : Ⅰ名詞1 (在正面的) front 2 (次序在先的) first; top 3 (過去的; 較早的) ago; before; preceding...
  • : Ⅰ動詞(傳送;傳遞) hand over; pass; give Ⅱ副詞(順著次序) in the proper order; successively
  • : 率名詞(比值) rate; ratio; proportion
  • 目前 : at present; at the moment; now
  • 遞減 : (一次比一次減少) decrease progressively [successively]; decrease by degrees; reduce progressively
  1. Based on the development feature analysis, this paper studies thoroughly the reservoir flood feature and remaining oil distribution through the microstructure, sendimentary phase, reservoir heterogeneity and well control, and proposes the comprehensive adjustment based on the injection and development well net structure and improvement the result of the research is obvious with the production degression rate from 9. 14 % of 1997 to present - 1. 46 %, and water rate from original 0. 33 % to present 0. 16 %. in summary, the research idea, method and new achievement of the thesis provide a scientific geological basis for the oilfield development improvement

    在對本區開發歷程和開采特徵分析的基礎上,從微構造、沉積微相、儲層非均質性、井網控制等方面深入地分析了油藏水淹特徵及剩餘油分佈規律,提出了以完善注采井網、調整注采結構為的的綜合調整措施,已見到了明顯的效果:油田由1997年的9 . 14降至的- 1 . 46 ,綜合含水上升由原來的0 . 33降至的0 . 16 。
  2. Secondly in enterprise valuation cost method should proceed with book value of the financial statement, regard market value as adjusting orientation and reduce application range of cost method. when income method is adopted, four principles should be paid attention to : a : stage - by - stage income model should be used which is made by early stage income current value added by later stage income increase. b : net profit and net cash flow should be the majority of income volume

    其次為:企業價值評估採用成本法應從財務報表的賬面價值入手、以市場價值為調整標、少成本法的應用范圍;採用收益法應以期收益現值加後期收益額增的分階段收益模型,收益額以凈利潤、現金凈流量為主,收益預測以企業未來發展潛力分析為提的銷售收入預測為主導,折現堅持不低於無風險報酬等四項原則,系數以回歸方程的測算為主;市場法中參照物企業選取應以同行業企業為基準、擴大數據來源,注重評估比可靠性驗證、利用多種比的配合等。
  3. Aimed at the now broadly existed problems of unevenness of powers transmitted by left and right cycloidal gear of cycloidal pinwheel reducer, a detailed analysis was carried out theoretically, a corresponding calculation method was established and concrete suggestions for improving the design was put forward

    摘要對廣泛存在的行星擺線針輪速機左右擺線輪傳不均衡問題,從理論上進行了詳細分析;建立了相應的計算方法;並提出了改進設計的具體建議。
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