So reform DAF is a better choice and emergent job.
因而对DAF 进行改造是一种较好的选择，也是当务之急。
The expression of DAF was assayed by flow cytometry.
通过流式细胞仪检测转染细胞DAF的表达情况。
Observation of effects of McAbs extended our knowledge about DAF .
单抗功能的研究扩展了对DAF 功能活性特点的认识。
Do not send contributions for the DAF to an ri international office or other fiscal agents of Rotary.
请勿将捐赠给DAF的款项寄至国际扶轮办公室，或扶轮其他财务单位。
Objective To purify decay accelerating factor (DAF) with biological activity from human erythrocyte membrane.
目的获得纯化并具有生物学活性的人红细胞膜促衰变加速因子。
Objective To summarize the surgical techniques and results in the treatment of displaced acetabular fractures (DAF).
目的探讨移位髋臼骨折(DAF)的手术方法和疗效。
Results showed that the DAF SBR treatment system did not only solve the problems, but also had good removal efficiency.
结果表明，该方法不仅解决了存在的问题，而且取得了较好的处理效果。
The design characteristics and relevant process parameters of DAF system, sprinkling system and sludge discharge system are introduced in detail.
详细介绍了溶气气浮系统、喷淋系统、排渣系统的设计特点及相关工艺参数。
Efficiency of treatment for low temperature and low turbidity water by DAF can be improved, but it will lead to relatively large amount of consumption of chemical and energy.
采用气浮工艺可以提高低温低浊处理效果，但投药量较大且气浮系统的能耗较高。
The hydraulic parameters in coagulation, flocculation and flotation units of DAF pilot process were systematically investigated when employing flocculants AS and PAC respectively.
系统研究以硫酸铝和聚铝为絮凝剂时絮凝DAF工艺中的水力学参数对除浊率的影响。
The hydraulic parameters in coagulation, flocculation and flotation units of DAF pilot process were systematically investigated when employing flocculants AS and PAC respectively.
系统研究以硫酸铝和聚铝为絮凝剂时絮凝DAF工艺中的水力学参数对除浊率的影响。
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