機器
abstract
background
blade
blank
board
business
circle
circular
close
concept
construction
cover
cut
detail
disc
disk
electric
equipment
frame
illustration
industrial
industry
iron
isolated
label
macro
metal
object
one
rotary
round
safety
saw
sign
silver
single
stainless
steel
studio
symbol
table
teeth
tool
up
wheel
white
work