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- Site productivity decline 地力衰退
- And that if you want me or other bloggers to review your site product please. 您帮助我决定是什么它请。感谢健康,健身。
- The tong-term tune bests of Pinus yunnanensis management lead to bio-diversity decrease, diseases and insect pests damage, genetic degradation, and productivity decline. 摘要长期以来,云南松的纯林经营使得生物多样性降低、林分稳定性变差、遗传品质退化、林分生产力下降,从而导致生态系统功能衰退。
- TheCommerce Department revealed that during the last three months of 2008, itsgross domestic product decline at an annual rate of 6.2%, the sharpest fallingin 25 years. 商务部指出,2008年的最后三个月,国内生产总值以每年6.;2%25的速度下降,是25年来最急剧的下滑。
- Go to customers'place for on site products repairing and maintenance. 到客户处进行产品的维修与保养。
- As two site production, but using separate weaner and finisher farms. 和两场系统差不多,只不过再将断奶仔猪和育成猪分开。
- Lai Enna said: "The people are most concerned about is that Apple's high-end products decline. 莱恩纳说:“人们最担心的是,苹果高端产品出现颓势。
- Arps decline curve is basic mathematic model used for studying oil/gas production decline regularity at present, but it has some defects. Arps递减曲线是目前用于研究油气产量递减规律的基本数学模型;但该模型仍有一些不足之处.
- 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。
- Traditional Arps production decline analysis method requires to determine the initial time, production and decline ratio before analyzing. 传统的Arps产量递减分析方法要求事先选定递减规律的初始时间、初始产量及初始递减率,事实上这些参数是很难确定的。
- Based on production decline curve equation, through mathematical derivation, a kind of logarithmic type production decline curve equation is obtained. 在产量衰减曲线方程的基础上,通过数学推导,得到了一种对数型产量衰减曲线方程。
- 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。
- Rome) Sixty-one governmental officials will meet next week in Bangkok to discuss the tendency of the world's rice production decline that is increasingly becoming a concern . 法新社罗马电)六十一个国家的政府官员下周将在曼谷集会,讨论日益令人关切的全球稻米产量下降趋势问题。
- To study the production decline is very significant for the later adjustment, production prediction and recoverable-reserves rechecking during a gas reservoir development. 产量递减规律的研究对搞好气藏开发后期调整,产量预测及可采储量复核都有重要意义。
- For waterflooding oilfields, the methods for prediction of recoverable re-serves include water drive curve, production decline, forecast model and numerical simulation. 然而,当油气田业已进入递减阶段之后,产量递减法则是最为重要的预测方法。
- On site product process building 生产现场硬环境建设
- A production decline model which is fit for water huff and puff well is established based on the in-site production data and imbibition experiment in lab. 并根据矿场生产动态数据和室内渗吸实验,建立适合于注水吞吐井的产量递减模型。
- But from the production history of the individual well in the block, most of the wells have such problems as short stable production period and quick production decline. 但从该区块单井的生产历史来看,大部分井存在稳产时间短、递减快的问题。
- The monument was moved bodily to a new site. 纪念碑整个迁到一个新场址。
- Is it safe to site the power station here? 在这建造发电厂安全吗?