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衬管法
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衬管法
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修复油井套管
释
repair the oil well casing by liner
衬管法
在胀修或磨铣等方法修复套管畅通的基础上,选用与套管内径匹配的衬管,下入井内的作业。
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chime stone
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chimney structure
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chimpanzee
chimyl alcohol
Chimú Culture
Chin
China
China 7,000 Years: Silk
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China Academic Digital Library Alliance
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更新时间:2026/7/18 4:41:06