英文關鍵字
architecture
around
autocrane
block
blue
build
builder
concrete
construction
crane
craneman
development
engineering
equipment
estate
four
frame
high
hoist
hoistman
house
human
industry
joint
labour
lift
modern
monolith
monument
moscow
motion
offices
panorama
people
planks
rise
russia
sample
scaffold
site
sky
slide
solid
steel
stone
structures
tall
urban
worker