英和和英

a scanning device for protecting against reproduction, {called copy code scanner}

a cut-off

steering-gear

a piece of equipment used to control something

a device used as a directional guide

an apparatus for performing a titration

a {running gear} called caterpillar

a device called thermostat

reversing-gear

gearing

a device for {recording sound}

an oilrig

a device called thermo switch

a display unit

a device called a ruby laser

a device that crushes something

an innovative device

a mechanical device called a "mixed head"

a recording device

an apparatus called sensor

clock synchronizer

an apparatus for the electrical transmission of pictures

an instrument called a crystal converter

a digital counter

a clever gadget

a device for winding a spring

an apparatus called frequency converter

stylistic devices

Large-scale equipment

an apparatus that changes the wave length of a radio signal