英文關鍵字
align
armature
base
bolt
building
busy
cast
cement
civil
concrete
concreting
construction
craftsman
engineering
equalization
equalizes
equates
finish
fixture
flatten
foundation
fresh
hand
holding
industrial
industry
job
level
manually
mason
mold
operation
process
realign
rebar
reinforced
remove
rod
site
slab
smooth
spread
surface
surplus
tool
trowel
use
wet
work
worker