英文關鍵字
architect
area
asia
bangkok
building
central
checking
construction
engineer
engineering
equipment
exact
examination
field
forest
geodesy
geodetic
horizontal
industry
inspection
instrument
laser
level
leveling
marker
measure
men
modern
optical
position
positioning
precision
ray
red
site
survey
surveying
surveyor
system
technology
tool
topographic
tripod
work
worker