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- Dam for sand control 拦砂坝
- In conclusion, ecomat chessboard type is the best measure for sand control ecologically and economically in this region. 从生态和经济的角度综合考虑，钻字状铺设显然是该区域流沙防治措施中较好的选择。
- An expandable screen pipe for sand control is developed by the Drilling and Production Technology Research Institute of Liaohe Oilfield and good results have been achieved. 辽河油田钻采工艺研究院研制了一种膨胀防砂筛管,并取得了较好的应用效果。
- It has the advantages of low cost and simple technical process and can fill the depleted reservoirs.It is suitable for sand control in thermal recovery heavy oil wells in high - cycle huff and puff. 该防砂技术具有费用低、工艺简便、见效快、填补油层亏空等特点,适应稠油油藏热采高周期吞吐油井防砂。
- When using beetle for sand control, the cost is low, surface viscosity is low, pumpability is good, operation is simple, and both the strength and permeability after sand consolidation are high. 改性脲醛树脂用于防砂,成本低、地面粘度小、可泵性好、施工操作方便,固砂后强度、渗透率均较高,有一定的应用前景。
- This cheap, convenient, non-toxic and harmless inorganic cementing agent is an invaluable addition of great importance for sand controlling people. 这种廉价、简便、无毒、无害的无机胶结剂为治沙的人们增添了一件至关重要的法宝。
- This cheap,convenient,non-toxic and harmless inorganic cementing agent is an invaluable addition of great importance for sand controlling people. 这种廉价、简便、无毒、无害的无机胶结剂为治沙的人们增添了一件至关重要的法宝。
- artificial forestland for sand control 人工固沙林
- Study and application of expandable screen pipe for sand control 膨胀筛管防砂技术的研究及应用
- Workover well completed by screen pipe for sand control 大修井筛管完井防砂技术
- Analysis of coking mechanism for warm-air coking for sand control 热焦化防砂机理分析
- Water is the restrictive factor for sand industry development. 制约沙产业发展的瓶颈因素是水。
- The takegawara bathhouse is best known for sand baths. 竹瓦温泉澡堂是以沙浴而驰名国外。
- dam for sand collection 拦砂坝
- A New Productivity Prediction Model for Sand Control Wells Based on IPR Curve 基于油井流入动态曲线的防砂井产能预测方法
- The foundation of the dam for Dalong reservoir consists of the layer of medium-coarse sand with gravel, so it is difficult to be penetrated even by the high-power vibrator. 摘要大隆水库大坝坝基为含卵砾中粗砂层，即使大功率振冲器也难以贯入。
- Air conveying system for sanding and de-dusting FS. 砂光除尘风送系统。
- Preparation and Study of Permeability-increasing Agent of Silicate Complex Material for Sand Control 用于防砂的硅酸盐复合材料中增渗剂的研制
- Improvement of reverse circulation gravel pack for sand control and its application in wells with special structure 反循环砾石充填防砂工艺的改进及应用
- Finally taking a dam for example ,1 design the structure of GPS network system and flow chart. 最后以一大坝为例，设计了其GPS网络结构及网络流程图。
