英文關鍵字
architecture
builder
cement
concrete
construction
contractor
craftsman
equipment
floor
foundation
fresh
grey
ground
hands
hoe
house
improvement
indoor
industrial
industry
infrastructure
job
male
man
manual
material
mix
pavement
plaster
pour
public
putty
repair
service
shovel
smooth
street
surface
technology
tool
urban
wall
wet
work
worker