英文關鍵字
background
blue
broken
burst
cement
construction
crack
damage
dirty
drain
drop
equipment
fix
flow
hole
house
leak
leakage
leaking
leaks
leaky
line
liquid
metal
old
outdoor
pipe
pipeline
pipes
plumber
plumbing
pressure
problem
pvc
repair
rusty
splash
tap
tube
underground
valve
video
water
wet