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Terms containing
exploratory boring
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Subject
English
Chinese
tech.
exploratory boring
勘探钻进
tech.
exploratory boring
工程地质钻进
tech.
exploratory boring
试钻
oil
exploratory boring
勘探钻孔
tech.
exploratory boring
钻探
tech.
exploratory boring
勘探钻井
tech.
shallow
exploratory boring
浅孔钻探
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