【化学】水、废水、污水或淤泥的处理

TREATMENT of water, waste water, sewage or sludge

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相关词条

water treatment

Dutch treatment; go Dutch

endovascular treatment

hair-drying helmet with steam treatment

nutritive enrichment【食品】;nutritive treatment【食品】

heat treatment, annealing, hardening

see also AFTER-TREATMENT, ANNEALING, HEAT TREATMENT

Chemical treatment of waste