semigravity wall - shelter
- semigravity wall
- semihermetic compressor
- semilightweight concrete
- semimanufactured googs
- semimobile crane
- semiopened type exhaust canopy
- semioutdoor-type power plant
- semipermeable
- semiplane
- semiportable
- semiportal bridge crane
- semiportal crane
- semiportal slewing crane
- semiprobabilistic design method
- semiprotected
- semirigid
- semirigid basis of design
- semirigid connection
- semirigid design
- semirigid frame
- semirigid framing
- semisavanna
- semishrub
- semiskilled personnel
- semiskilled worker
- semisolid
- semisolid asphalt
- semisteel
- semisubmerged hydraulic jump
- semisubmerged jump
- semitimber
- semitrailer
- semitransverse ventilation
- sense of rotation
- sensible cooling
- sensible cooling effect
- sensible heat
- sensible heat air cooler
- sensible heat exchanger
- sensible heat factor