词汇	interior shaft
释义	interior shaft 盲竖井,暗井
随便看	three roll building machine threeroll calender three roll calender three-roll coater three roll continuous rolling mill three roller three roller bit three-roller cane mill three-roller curving three-roller draft three-roller grinding mill three-roller high mill three-rollermill three-roller mill three-roller-mill three-roll er mill three-roller planetary rolling three-roller plate bender three-roller plate roll three-roller pulverizer three rollers three rollers cross-rolling threeroll expander three roll expander three-roll forming