英文關鍵字
accessories
assembling
builder
building
carries
checks
construction
culvert
drain
engineer
fit
fixing
for
foundation
handyman
horizontal
house
housing
industrial
industry
installation
installer
joint
man
measurement
mounting
out
outdoor
outside
overall
passage
person
pipe
pipeline
pipes
pit
plumber
plumbing
position
preparing
professional
replace
replacement
sewage
sewer
specialist
water
woman
work
worker