英文關鍵字
build
builder
cement
concrete
concreting
construction
site
working
engineering
equipment
filling
formwork
foundation
house
industrial
industry
job
machinery
masonry
material
metal
mixing
mortar
plaster
plasterer
plasterers
plastering
pour
pouring
road
paving
roadworks
sidewalk
smooth
steel
trowel
surface
technology
tool
truck
wet
wheel
loader
work
worker