英文關鍵字
activity
stone
equipment
one
outdoor
man
road
Hand
building
construction
industry
working
professional
work
arm
tool
helmet
street
brick
laying
manual
site
block
skill
concrete
hammer
repairing
worker
builder
glove
footpath
pavement
masonry
paving
hardhat
sidewalk
brickwork
reconstruction
parapet
footway
laborer
bricklayer
mason
pediment
bricklaying
construction site
foot path
foot walk
foot pavement
pedestrian way