rota - scie
- rotary
- rotary attenuator
- rotary beam aerial
- rotary bonding head
- rotary compressor
- rotary control
- rotary converter
- rotary corrector switch
- rotary current
- rotary dial
- rotary dial set
- rotary dial telephone set
- rotary dialling
- rotary discharger
- rotary disk valve
- rotary distributor
- rotary exchange
- rotary field
- rotary gap
- rotary generator
- rotary group selector
- rotary head
- rotary head DAT
- rotary hunting
- rotary hunting connector
- rotary indexing table
- rotary interrupter
- rotary inverter
- rotary knob
- rotary magnet
- rotary magnet movement
- rotary motion
- rotary out-trunk switch
- rotary phase changer
- rotary potentiometer
- rotary preselecting line switch
- rotary relay
- rotary rheostat
- rotary spark gap
- rotary standing wave detector
