vss volatile suspended solid
挥发性悬浮固体
以上为机器翻译结果，长、整句建议使用 人工翻译 。
The volatile suspended solid(VSS) concentrations were different in different compartments, the first two compartments had higher VSS concentration.
反应器不同格室的挥发性悬浮固体（VSS）浓度也明显不同，前面格室的VSS高于后面格室。
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