機器
background
bar
business
chain
closeup
construction
crane
engineering
equipment
factory
gantry
glove
handle
hanging
heavy
hoist
hoisting
hook
industrial
industry
labor
lift
lifting
load
machinery
male
manual
manufacturing
mechanic
metal
metallic
old
people
person
reel
restraint
safety
sheet
steel
suspended
tool
up
warehouse
weight
white
winch
work
worker