领眼扩眼器  pilot reamer

领眼扩眼器体部  pup

一种校直井眼扩眼器  hollow reamer

保径扩眼器  gauge reamer

刀翼可撑出的扩眼器  Morisette expansion reamer

顿钻管下扩眼器  cable tool underreamer

多级扩眼器  pilot shoulder reamer

分级扩眼器  reamers in tandem

管下扩眼器  underreamer

管下扩眼器刀刃  underreamer cutter

滚动牙轮式扩眼器  rolling -cutter reamer

滚子式扩眼器切刀  rolling reamer cutter

键槽扩眼器  key seat reamer

金刚石扩眼器  diamond reamer

可调式滚子扩眼器  adjustable roller reamer

可调式扩眼器  adjustable expanding reamer

扩眼器  rimer; reamer; hole sizer; hole opener; winged hollow reamer

扩眼器刀刃锥度  reaming edge taper

扩眼器刀翼  reamer blade