機器
architecture
beam
block
bridge crane
building
cargo
carrying
construction
crane
design
durable
equipment
factory
factory machine
frame
girder crane
heavy
height
high
hoist
hook
industrial background
industry
iron
kilogram
lifting
lifting equipment
load
machinery
metal
modern
overweight
plant
production
pull
rope
steel
storage
strength
structure
tackle
technology
tons
up
warehouse
weight
wire
work
workshop