機器
audio
blue gloves
cad
calculate
colours
control
designer
desk
detailed
development
diagram
digital
display
document
draw
education
engine
engineer
factory
finger
group
hand
horizontal
human
idea
image
inch
indoor
inspect
inspector
instrument
isolated
job
keyboard
laptop
machinery
manufacturing
mechanic
metallic
music
notebook
occupation
production
project
quality
repair
steel
vernier