...cal sealing, bacteria, polysaccharide, plugging agent, levan [gap=725]关键词：肥料，土壤，生物密封，细菌，多糖，封堵剂，左（果）聚糖 ...
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文章详细信息 关键词： 三聚氰胺甲醛树脂;;聚丙烯酰胺;;冻胶;;堵水剂 [gap=749]Keywords: melamine-formaldehyde resin;polyacrylamide;gel;plugging agent
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diacel plugging agent 狄塞尔堵漏剂
Sand prevention and plugging agent 防砂堵水剂
chemical selective plugging agent 化学选堵剂
gel plugging agent 凝肢类堵剂
Rigid Plugging agent 刚性封堵剂
A temporary plugging agent comprising graded granules of salt that form a physical or hydraulic barrier.
包含形成物理屏障或水力屏障的分级盐粒的暂堵剂。
Plugging large pore in water injection well is the most important measures, and choice of plugging agent is getting more important.
封堵注水井的大孔道是控水稳油的重要措施，封堵剂的选择也越来越重要。
A core evaluating test is conducted on the selected plugging agent, and its dissolution and temporary plugging intensity are detected.
对所筛选出的暂堵剂进行了岩心评价试验，对暂堵剂的溶解性及暂堵强度进行了测定。
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