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Terms containing 套管扶正器 | all forms | in specified order only
SubjectChineseEnglish
oil双弓交错型套管扶正器double reverse bow centralizer
oil双弓形套管扶正器double bow centralizer
oil套管扶正器casing centralizer
dril.套管扶正器cementing centralizer
dril.套管的螺旋扶正器coaxial spiral
oil旋流套管扶正器fluidmaster centralizer
dril.直形滚轮套管扶正器straight idler wheel casing centralizer
dril.螺旋滚轮套管扶正器spiral idler wheel casing centralizer