英文關鍵字
abstract
adhesion
backdrop
black
block
brick
brickworks
brickyard
build
building
burning
cement
construct
construction
conveyor
equipment
factory
hardhat
indoors
industrial
industry
interior
limeash
machine
manufacture
manufacturing
material
mountain
overalls
people
person
photo
placement
plant
premises
production
project
ready
red
room
silicate
stock
store
storehouse
technology
temperature
thickened
wall
warm
work