機器
amsterdam
architecture
blue
build
building site
business
city
clouds
cloudscape
colorful
construction
construction crane
construction industry
copy space
crane
day
development
dutch
engineering
equipment
europe
high
holland
industrial
industry
instrument
metal
morning
nederland
netherlands
north holland
operation
outdoors
project
red
site
sky
steel
structure
tall
tower
tower crane
urban
vertical
work