短语词组短语bridge e reamer 桥梁铰刀taper shank bridge reamer 锥柄桥铰刀taper bridge reamer 锥桥形绞刀taper -shank bridge reamer 锥柄桥工铰刀helical flute taper bridge reamer 螺旋槽锥形铰刀Reamer bridge 桥式铰刀 返回 bridge reamer