厌氧生物消化法
Anaerobic biological digestion
以上为机器翻译结果，长、整句建议使用 人工翻译 。
探讨了集约化猪场废水厌氧消化后，SBR法生物脱氮除磷效果及限制因子。
The biological removal effect of nitrogen and phosphorus and limiting factor of SBR technique after anaerobic digestion of centralized swine wastewater were investigated and studied.
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