機器
abstract
and
black and white
bolt
business
clamping
clip art
connection
construction
design
element
engineering
fastening
flat
graphic
grove
hardware
head
hex
icon
illustration
industry
iron
isolated
line art
line icon
machinery
maintenance
metal
mounting
nut
part
pictogram
ring
screw
settings
shape
sign
silhouette
steel
symbol
thread
tool
web
work