oxygen-activated sludge

• 纯氧活性污泥

oxygen-activated sludge的用法和样例：

例句

1. These three converters are all pure oxygen top-blown.
   这三座转炉都是纯氧顶吹的。
2. 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。