组合换向阀

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 vaccine

freight volume of combined transport【交】

deformation of rods of iron, steel combined with heat treatment