英文關鍵字
air
appliance
attachment
cables
cabling
ceiling
channels
clips
closeup
communications
constructions
details
electricity
engineering
extract
facility
fixing
fixture
fluorescent
holders
holding
indoors
industrial
industry
infrastructure
interior
lamps
light
lines
lockup
luminescent
machinery
pipeline
pipes
pit
raceway
securing
structure
supply
suspended
suspension
tangle
technical
technological
tubes
underground
urban
ventilation
weave