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水平井聚乙烯筛管完井技术
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水平井聚乙烯筛管完井技术
Encyclopedia
工学
煤层气钻井
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PE screen completion technology for horizontal well
水平井聚乙烯筛管完井技术
针对煤层机械强度低、裂缝和割理发育,裸眼完井条件下煤粉产出或煤层坍塌易造成井眼堵塞等复杂情况,严重影响煤层气单井产量,同时考虑煤炭后期开采安全而开发的非金属筛管完井方法。
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mercury battery
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mercury- column
mercury efficiency
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mercury free determination of iron
mercury-free determination of iron
mercury horizon
mercury (II) trifluoroacetate
mercury intrusion experiment
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mercury ore resources
mercury oxide
mercury poisoning
mercury pollution of agricultural soils
Mercury probe
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Mercury Spacecraft
Mercury space explorations
MErcury Surface, Space ENvironment, GEochemistry and Ranging
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