英文關鍵字
blockage
clogged
drain
drainage
emergency
fix
fixing
hand
handyman
home
house
indoors
installation
installing
job
kitchen
leakage
maintenance
male
man
men
occupation
people
person
pipe
pipeline
plumber
plumbing
professional
removal
repair
repairman
rubber
sanitary
service
sewer
sewerage
sink
siphon
system
thirties
tool
unclog
washbasin
waste
water
work
worker
wrench