英文關鍵字
construction
work
fill
chute
pour
concrete
development
mold
cement
equipment
industry
fresh
tube
mix
wet
industrial
pouring
build
tool
day
outdoor
labor
liquid
machine
英文關鍵字
construction
work
fill
chute
pour
concrete
development
mold
cement
equipment
industry
fresh
tube
mix
wet
industrial
pouring
build
tool
day
outdoor
labor
liquid
machine