英文關鍵字
crane
lift
heavy
cargo
construction
site
hook
cable
machinery
architecture
sky
industry
steel
work
industrial
metal
equipment
chain
development
building
city
engineering
estate
modern
urban
machine
project
blue
build
job
property
英文關鍵字
crane
lift
heavy
cargo
construction
site
hook
cable
machinery
architecture
sky
industry
steel
work
industrial
metal
equipment
chain
development
building
city
engineering
estate
modern
urban
machine
project
blue
build
job
property