英文關鍵字
against
background
building
cell
closeup
communication
construction
conversation
correction
dawn
development
device
distance
elevation
engineer
equipment
exact
geodesic
geodesist
geodesy
geodetic
ground
inspection
level
man
measurement
mobile
morning
mountain
optical
pen
phone
precision
professional
quality
sea
sitting
smart
sun
sunshine
survey
surveying
tablet
technique
tool
writing