機器
levelling
accurate
architecture
auto
automatic
background
balance
builder
builders
building
camera
construction
engineer
engineering
equipment
horizontal
industrial
industry
inspection
instrument
interior
isolated
land
lane
level
looking
mathematics
measure
measurement
optical
outdoors
plant
point
road
scale
site
street
survey
surveying
surveyor
technician
technology
theodolite
tool
using
white
work
worker
yellow