sequential activated-sludge process序批式活性污泥法
two-stage activated-sludge process两级活性污泥法
step aeration activated-sludge process阶段曝气活性污泥法
SBR activated sludge processSBR活性污泥法
conventioal activated sludge process常规活性污泥法
anaerobicanoxicoxic activated sludge process厌氧
alternating activated sludge process交替活性污泥工艺
cyclic activated sludge process循环式活性污泥法
conventional activated sludge process普通活性污泥法;传统活性污泥工艺;传统活性污泥法;活性污泥工艺