artificial inoculation method
artificial inoculation method
人工接种法
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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It take about 12 days to succeed in cultivating bio-film using of the method of artificial inoculation with activated sludge, and the removal ratio of COD, NH3-N, gets to 72% and 60%.
折流式反应器采用“人工接种活性污泥”的挂膜启动方式所需时间较短，大约经过12天左右的时间即可挂膜成功，COD和氨氮去除率分别稳定在72%、60%左右。
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