英文關鍵字
bright
bulb
bulbs
electric
factory
fire
flame
fluorescent
full
garage
gas
gauge
glow
hand
heat
hot
illuminated
inflate
instrument
job
knob
labor
laborer
lamp
liberating
light
lights
male
man
mechanic
neon
pipe
press
pressure
prevention
pump
skill
steel
technical
tool
tube
tubeless
valve
welder
work
worker
workplace
workshop