英文關鍵字
background
city
connect
danger
department
device
disaster
emergency
equipment
extinguish
extinguishing
faucet
fighting
fire
firefighter
firefighters
firefighting
fireman
fires
flood
flow
flushing
global
hose
hosepipe
hydrant
municipal
nozzle
pavement
pipe
pipeline
piping
pressure
protection
pump
red
rescue
safety
security
side
sidewalk
sleeve
spray
spraying
stream
street
supply
tap
triple
tube
urban
valve
water