英文關鍵字
apparatus
builder
builders
communication
controller
conversation
correction
data
device
engineer
engineering
enjoy
equipment
examination
geodesic
geodesist
height
helmet
inspector
instrument
job
levelling
light
location
male
man
measure
men
mountain
outdoor
person
quality
receiver
scanning
sky
smart
smartantenna
style
sunlight
survey
surveying
surveyor
technique
technology
top
two
white
work
workers