英和和英

to turn a switch on or off

a {selecting switch}

to switch something on

the act of turning something on

release by a toggle switch

jam the switchboard

switch a stick

to switch something on by mistake

reversing-gear

to change something

steering-gear

rotary dial

the switchgear for the shutter

a spare sword sheath

turn a knob

Stop rowing!

Easy all!

the lead‐off batter

ex quay―ex wharf

run counter

tend bar

to put a new cover on something

to replace with something else

to exchange

do a swap

disconnect a plug

to exchange something with a person for something else

a transhipment permit

set the latch

sparking-plug