英文關鍵字
activity
architecture
background
block
brick
bricklayer
bricklaying
brickwork
build
builder
building
cement
concrete
construction
constructor
development
equipment
hammer
hand
helmet
home
house
housing
industrial
industry
installing
job
lay
layer
laying
level
male
man
manual
mason
masonry
material
mortar
occupation
professional
site
skill
stone
tool
trowel
uniform
wall
work
worker
workplace