英文關鍵字
builder
construction
curb
floor
gloves
laying
pavement
person
road
stone
work
activity
block
brick
building
pave
paving
sand
sidewalk
street
walkway
cement
concrete
equipment
ground
hand
industrial
industry
material
mortar
renovation
site
surface
tool
worker
bricklayer
installing
mason
masonry
border
bricks
coating
grout
home
house
man
master
plaster
plastering