機器
adjustable
adjusting
auto
bolt
build
close up
construction
detail
equipment
fix
fixing
gripping
handle
hard
hardware
heavy
home
industrial
industry
iron
jaw
job
key
manual
mechanic
metal
metallic
object
open
pipe
piping
plumber
plumbing
repair
repairman
restoring
screw
screws
service
spanner
steel
technology
tool
toolbox
turning
work
worker
workshop
wrench