機器
function
activate
automatic
beginning
button
click
command
connection
control
danger
detail
device
disconnect
electric
electricity
emergency
factory
fingers
finish
gloves
hand
important
industrial
initiate
manufacture
order
palm
pipe
plant
power
press
process
protection
push
responsibilit
safety
set
signal
specialist
start
starter
stop
switch
system
tech
technological
technology
touch
worker