英和和英

gearing

a catalytic reformer

reversing-gear

clock synchronizer

a piece of equipment used to control something

steering-gear

a device used as a directional guide

a cut-off

an innovative device

a device for winding a spring

an electric apparatus to make movements occur at the same time, called synchronizer

a device called thermo switch

Large-scale equipment

a device that crushes something

frictional gearing

an apparatus called frequency converter

a spring device

a holding device

a device for {recording sound}

a device called thermostat

an ingenious device

an apparatus that changes the wave length of a radio signal

a device that muffles sound, called silencer

block and tackle

a device called a ruby laser

a {running gear} called caterpillar

an instrument that has a spring as one of its parts

a clever gadget

an apparatus for performing a titration

a mechanical device called a "mixed head"