英文關鍵字
apparatus
caucasian
controller
conversation
device
elevation
engineer
engineering
equipment
examination
foundation
geodesic
helmet
inspection
inspector
instrument
levelling
location
male
man
measure
occupation
optical
outdoor
person
professional
quality
receiver
scale
scanning
shine
sky
smart
smartantenna
spring
style
sun
sunlight
sunshine
surveying
tacheometer
technique
topographic
town
white
work
worker