water treatment
【化学】金属表面加工以获得特殊效果(抛光)
treatment of metal SURFACE(S) to obtain special effects or finishes
暂无补充释义。
treatment of metal SURFACE(S) to obtain special effects or finishes
暂无补充释义。
water treatment
Zeller treatment
multidisciplinary treatment
Albertini treatment
TREATMENT of water, waste water, sewage or sludge
ascertain the cause and determine treatment
removal astringency by treatment with carbon dioxide
absent treatment