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Terms containing 油井口 | all forms | in specified order only
SubjectChineseEnglish
oil双油管采油井口装置dual tubing wellhead
oil多油管采油井口multi-tubing wellhead
gen.油井口cellar
oil试油井口大四通tubing spool
oil釆油井口production wellhead
oil采油井口压力表Christmas tree gauge
tech.采油井口压力表Christmas tree gage

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