機器
adjustable
apparatus
appliance
builder
building
camera
construction
device
employment
engineering
equipment
industrial
inspection
instrument
job
land
lens
level
machinery
measurement
optic
outdoor
precision
prism
professional
reading
sand
service
site
station
structure
survey
surveyor
system
target
teamwork
technology
tool
topography
transit
transportation
tripod
truck
unit
work