機器
accuracy
angles
blue
build
builder
building
business
cartography
construction
engineer
engineering
geodesy
gps
green tree
industrial
industry
instrument
land
land surveyor
laser
level
map
measure
measurement
mountains
nature
optical
precision
reconstruction
road
site
sky
station
summer
sun
sunny
survey
surveying
surveyor
technology
theodolite
tool
topography
total
tripod
work
worker
yellow