英文關鍵字
clarifier
cleaningmachine
cleansing
closeup
fettlingroom
fettlingtable
industrialwater
industry
interceptingsewer
manufactoring
manufacturingindustry
manufacturingwater
mechanicalpurificationplant
metallurgy
metallurgyofaluminum
plantwater
productionsector
pumphouse
purificationcircuit
purifier
scrubbing
servicewater
sewagedispersalplant
shrinkstoping
steelplant
treatmentworks
water
waterdrops
watertreatment
winningmechanization