sing - smal
- sing-post
- sing-selecting
- Singer
- singing book
- singing electric arc
- single
- single acceleration
- single admission
- single and double wing cover breaker
- single body actuator
- single book trimmer
- single busbar system
- single butt strap
- single cable
- single casthouse blast furnace
- single casting
- single catenary suspension
- single chamber capacity
- single code delete
- single coil
- single conductor
- single contact
- single control
- single copy
- single copy circulation
- single copy sales
- single copy sales in bookstores
- single cord
- single crystal
- single cut
- single cut form
- single cycle key
- single dark slide
- single device well
- single distributor
- single drive
- single dry plate
- single duct
- single end wrench
- single endpaper
