英文關鍵字
adjuster
adjustor
aerial
altitude
assembling
autumn
background
balance
booth
cabin
construction
counterbalance
counterweight
crane
europe
forecast
forest
green
high
horizon
installation
installer
jib
karelia
lapse
leningrad
line
mast
mounting
nature
north
northern
northwestern
offset
operator
panorama
panoramic
region
russia
site
sky
skyline
spring
summer
synoptic
time
trees
valley
weather
weight
west
worker
works