英文關鍵字
1080p
activity
architecture
backgoud
background
big
blue
bottom
building
business
busy
city
clear
color
construction
crane
cranes
design
development
dusk
engineering
equipment
estate
foliage
frame
growth
hazards
heavy
high
house
image
industrial
industry
large
leaf
lift
lifting
machine
machinery
metal
modern
new
people
project
protect
scaffolding
several
sheet
silhouette
site
sky
skyscraper
steel
structure
tall
technology
texture
tower
transportation
urban
wall
work