But the conventional activated sludge process technology has some shortcomings:long water residence time, low processing power per unit area, large area reactor, sludge bulking and so on.
但是传统的活性污泥法工艺存在工艺流程长、污水停留时间长、单位面积处理能力低、反应池占地面积大、污泥膨胀等缺点。
参考来源 - 磁性活性污泥法处理城市生活污水的试验研究·2,447,543篇论文数据，部分数据来源于NoteExpress
N the expansion of excavated material to a volume greater than that of the excavation from which it came 体积增大; 挖掘物体积大于其挖掘穴
The aerobic selector process can control filamentous bulking efficiently under low F/M condition.
选择器系统在低负荷条件下能有效地控制污泥丝状菌性膨胀。
Intel, however, has been bulking up its software Arsenal.
然而英特尔正在努力建设他们的软件产业武器库。
So what explains the widespread agreement that the fund needed bulking up urgently?
那么如何解释IMF迫切需要充实资金这一普遍共识呢？
词组短语
应用推荐