機器
assemblers
blue
building
cargo
chain
construction
crane
cranes
energy
engineering
equipment
heavy
hoist
hoisting
hook
industrial
industry
lift
lifting
light
line
load
machinery
metal
outdoors
people
power
rigging
rope
safety
site
sky
sling
slinger
steel
structure
texture
thai
tile
tool
tower
transparent
weight
winch
wire
work
worker