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Terms containing 循环接头 | all forms | in specified order only
SubjectChineseEnglish
oil反循环接头reverse circulation sub
oil可控循环接头circulation control joint
dril.大水眼循环定向接头full flow circulating sub
dril.循环异径接头circ swedge
oil循环接头circulating sub
oil循环接头circulating nipple
dril.循环接头cir. sub
chem.冷却水循环接头circulating connection
tech.无接头循环endless loop

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