...筛管完井；钢质筛管； PVC 筛管；缝宽；缝密；强度；实验 [gap=1565]Key words: coalbed methane well; screen pipe completion; steel screen pipe; PVC screen pipe; slot width; slot density; strength; experi..
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screen pipe completion technique 筛管完井技术
horizontal screen pipe completion 水平井筛管完井
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