機器
bolt
cartoon
construction
crank
demonstration
design
drawing
equipment
fist
fixing
graphic
gripping
hand
hand tool
holding
icon
illustration
isolated
loosen
loosening
machinist
maintenance
manual
mechanic
nut
occupation
poster
professional
repair
repairman
retro
service
spanner
symbol
threaded
tighten
tightening
tool
turning
twist
twisting
using
vintage
worker
workshop
wrench
wrenching
wrist