英文關鍵字
action
armature
builder
cast
casting
cement
concrete
concreting
construct
construction
dissemination
employment
equalizes
fill
filling
floor
flow
flowing
foundation
grid
hose
industrial
industry
lattice
level
liquid
material
metal
mix
motion
operation
people
pipe
pouring
process
pump
rebar
reinforced
reinforcement
repairing
screed
shovel
site
slab
spread
spreading
team
teamwork
together