機器
accessory
aluminum
black
blue
cable
clip
construction
copper
device
electric
electrical
electricity
electrode
electronic
engineering
equipment
gloves
gun
handle
helmet
holder
industrial
industry
instrument
inverter
iron
lead
machinery
mask
metal
metallic
overalls
plastics
plug
power
protection
repair
rod
set
skin
steel
technology
tool
weld
welding
white
wire
wooden
work