英文關鍵字
bath
blockage
cleaning
clog
dirt
dirty
drain
drainage
fix
fixing
hand
handyman
home
house
household
maintenance
installation
installing
kitchen
leak
male
man
pipe
pipeline
pipes
plumber
plumbing
equipment
services
system
problem
renovation
repair
repairman
sanitary
service
sewage
sink
siphon
technology
tube
valve
vertical
video
water
supply
trap
work
worker