测试了沉降上层澄清水悬浮物含量，以及沉降底层的压缩液固比。
The content of the suspended substance in the upper layer and the liquid-solid compression ratio of the bottom layer were measured.
测试了沉降上层澄清水悬浮物含量，以及沉降底层的压缩液固比。
The content of the suspended substance in the upper layer and the liquid-solid compression ratio of the bottom layer were measured.
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