stri - surf
- structure rearrangement
- structure symmetry
- structure-amplitude equation
- structureless replica
- strut
- stub
- stub effervescive
- stub end
- stub hole
- stub wastage
- stub-end losses
- stub-end wastage
- stuck ingot
- stuck spot weld
- stud
- stud chaplet
- stud driving
- stud driving equipment
- stud hole
- stud riveting hammer
- stud weld
- stud welding
- stud-welded
- studding
- Stuerzelberg rotary furnace
- stuff
- stuffing material
- sturdy-type core box
- Sturzelberg process
- styrian method
- styrofoam pattern
- sub-boundary structure
- subaerated machine
- subaeration
- subaeration cell
- subaerator
- subboundary
- subboundary constituent
- subcritical annealing
- subcutaneous blowholes