機器
abstract
aluminum
appliance
background
blue
cable
cad
cam
clean
cleaner
closeup
cloth
clothing
component
computer
cord
cutout
design
die
domestic
dry
equipment
graphic
grind
heavy
industrial
industry
injection
iron
line
machinery
machining
macro
manufacturing
metal
metallic
milled
molding
moulding
part
pattern
plastic
production
shape
steel
technology
toned
tool
work