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Terms containing blank casing | all forms | in specified order only
SubjectEnglishChinese
oilblank casing光管
oilblank casing未射孔套管
oilblank casing无眼套管
eng.geol.blank casing实套管
eng.geol.blank casing无孔套管
oilblank casing无割缝套管
dril.blank casing无孔缝套管
tech.blank-casing bit空白套管钻头