筛选去石组合机

combined division method, intergrated division method

fork, combined with grippers for harvesting

combined roll-on/roll-off,lift-on/lift-off containership【船】

TONGUE(S) depressors combined with dental saliva removers

freewheels or freewheel clutches combined with automatic clutches

bleaching combined with cleaning or washing

combined pancreas and renal transplantation

combined vaccine