oxygen-activated sludge
英
美
- 纯氧活性污泥
双语例句
- These three converters are all pure oxygen top-blown.
这三座转炉都是纯氧顶吹的。 - Using oxygen autogenous smelting technology process secondary coppe concentrate with nickel,basiclly perfect process spontaneous heating and batch production were brought about.
采用纯氧自热熔炼技术处理合镍二次铜精矿，可基本实现过程自热和连续生产。
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