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井身结构 jǐngshēn jiégòu
dril. bore frame; casing program; casing programme; configuration
eng.geol. hole configuration; well structure
oil well bore structure; well configuration; hole structure
井身结构图 jǐngshēn jiégòu
dril. well profile
井身结构: 2 phrases in 1 subject
Oil / petroleum2

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