In combination with the RBC process, this system provides a very simple package plant for secondary treatment.

通过和RBC工艺结合，该系统可以提供非常简单的总包工厂对污水作二级处理。

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Secondary treatment generally involves a biological process to remove organic matter through biochemical oxidation.

通常二次处理是利用生物法的生化氧化过程来去处有机物。

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Seeding activated sludge from a secondary treatment pant can not help startup, and on the contrary, it may delay a startup.

利用二级处理的回流污泥进行接种对好气滤池的启动没有加速作用，相反，还会延迟启动时间。

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Ms Baillie claimed cancer treatment was better in England because the secondary treatment was also subject to a 31 day waiting time.

BBC: Cancer patients wait 'too long' for secondary treatment

Migrants are eligible for primary and emergency care, and for secondary treatment that cannot be delayed (though they may be charged for it).

ECONOMIST: Migrant children

The party contacted Scotland's 14 health boards about waiting times for the "whole cancer journey" but was told that data on secondary treatment was not kept.

BBC: Cancer patients wait 'too long' for secondary treatment