英文關鍵字
armature
boots
building
cast
casting
cement
civil
concrete
concreting
construction
dissemination
engineering
equalizes
fill
fitter
floor
flow
flowing
foundation
grid
hose
industrial
industry
lattice
level
manpower
manually
mesh
metal
operation
people
pipe
process
pump
rebar
reinforced
reinforcement
rigger
screed
site
slab
spread
spreading
team
teamwork
together
truss
tube
vest
work
worker