subs - taxi
- swinging movement
- swinging pit
- swinging platform
- swinging post
- swinging radius
- swinging roof
- swinging runner
- swinging shelf
- swinging velocity
- swinging [vibrating] sieve
- swinging-vane oil pump
- swingling
- SWIR
- swirl
- swirl angle
- swirl atomizer
- swirl blade
- swirl burner
- swirl chamber
- swirl combustion chamber
- swirl of dislocations
- swirl port
- swirl porting
- swirl ratio
- swirl vane
- swirl(ing) flow
- swirl(ing) flow
- swirl-chamber diesel engine
- swirl-stabilized combustor
- swirl-to-squish ratio
- swirler
- swirling
- swirling motion
- Swiss pique structure
- switch
- switch angle
- switch attendance
- switch blade
- switch box
- switch cable