機器
architectural
architecture
bar
block
build
city
column
concrete
construction
contemporary
crane
deep
develop
engineering
equipment
estate
foundation
frame
framework
heavy
high
highrise
house
industrial
industry
jib
machinery
mast
material
metal
new
pier
pile
pillar
pole
progress
project
reinforced
reinforcement
residence
residential
shaft
site
structure
tall
tower
unfinished
urban
work