英文關鍵字
base
builder
building
casting
cement
closeup
coat
concrete
concreting
construction
copy
craftsman
dissemination
equalizes
equipment
flat
floor
flow
fresh
gray
grid
ground
hand
house
industry
labor
level
man
manual
masonry
material
mortar
object
operation
pad
people
phase
pour
professional
renovation
screed
site
slab
smooth
space
spread
tool
work
worker
workman