Membrane bioreactor in middle-water recycle process has a problem of sludge bulking, it is found through the practical operation that: deficiency of nitrogen in raw water is the main cause of sludge bulking. In period of sludge bulking, ferrous sulfate may be used as emergency-feeding coagulart in membrane bioreactor process, while, the radical solution is that increasing the organic loading and adjusting the ratio of nutrient materials at the same time. The engineering practice proves that, the control of ...
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under the control of 受控制 ; 置于控制之下 ; 在 ; 在……支配下
The Control of Population Growth 种群数量增长的控制
under the control of computers 在电脑的控制下
The Control of Nature 控制自然 ; 扼住大自然的喉咙
The Limits of Control 极限控制 ; 控制的极限 ; 节制的极限
in the control of 受制于 ; 由…控制 ; 受着…的控制
The Control of Guns 枪支的管理
The control of diseases 杀菌剂防治病害
The control of technique 技巧的掌握
The city is in the control of enemy forces.
那座城市现处于敌军的控制之下。
Guilt is the secret weapon for the control of children.
愧疚是控制儿童的秘密武器。
The road is nominally under the control of UN peacekeeping troops.
那条路名义上是在联合国维和部队的控制之下。
First,Chinese leader Chiang Kai-shek was trying to organize all of China under the control of his Nationalist forces.
VOA: special.2011.03.03
The entire thrust of the book is devoted to the taming of spiritedness, and to the control of spiritedness.
整本书的力道,都致力于开发意志,并控制意志。
The creation of the just city can only begin," he says, " "with the control of music, poetry and the arts."
他说:,“正义之城的建立,仅能开始于控制音乐、诗学与艺术“
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