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- phosphours removal mechanism 除磷机理
- The mechanism of biological phosphours removal was confirmed by DNP inhibition experiment,and it was also found that the phosphours removal in the SBR of submerged biofilm process was completed by metabolism of microorganism. 通过 2 ,4 二硝基苯酚的抑制实验 ,证实了生物除磷机理的观点 ,亦即 ,生物膜序批式反应器中磷的去除是由微生物的新陈代谢完成的
- This paper briefly describes the plug removal mechanism of hot gas acid and its application in Daqing oil field. 热气酸解堵技术是同时利用酸、热、气、表面活性剂可生成泡沫酸的酸化解堵技术。
- Through analysis of plug removal mechanism using the technique of high-pressure jetting,we design the str... 经现场应用,取得了较好的效果。
- Based on the analysis of microstructure and removal mechanism of PCD, the mechanism of ultrasonic vibration lapping for PCD is investigated. 在分析聚晶金刚石(PCD)材料的微观结构和去除机理的基础上,对PCD材料的超声振动研磨机理进行了深入研究。
- A new technology used for polishing CVD diamond films by EDM method is put forward and its removal mechanism is dealt with. 提出了一种用电火花加工法抛光CVD金刚石膜的新工艺,并对其加工去除机理进行了初步探讨。
- Nitrogen and phosphorus removal mechanism in subsurface wastewater infiltration system treating domestic wastewater was studied. 对地下渗滤系统处理生活污水的氮磷去除机理进行了研究。
- The main removal mechanism of ammonia-N was nitrification, assimilation of algae and volatilization, and phosphorus removal was mainly depended on precipitation. 冬季水力停留时间的延长对保障系统的整体运行效果是有效的。
- The analytical results provide theoretical guide to design CMP equipment, select the kinematic variables of CMP and further understand the material removal mechanism of wafer in CMP. 研究结果为设计CMP机床，选择CMP的运动参数和进一步理解CMP的材料去除机理提供了理论依据。
- A stray light removing mechanism is designed for improving image contrast and image deblurring in a spaceborne camera. 针对空间相机中的杂光会引起像质模糊和对比度下降问题,设计了空间相机消杂光机构。
- The dominant material removal mechanisms in grinding of PCD are abrasive wear, fragmentation, thermal-physics and thermal-chemical process. PCD材料去除主要是通过磨粒的机械磨耗、破碎作用和热物理、热化学作用等方式。
- The most important removal mechanisms are denitrification and plant uptake in soil,which are mainly affected by groundw. 最主要截留机制为反硝化作用与植物吸收,相应的最主要影响因素是缓冲区的水文特征。
- Variations of dominant removal mechanisms produced there were some similarities and differences existing in sedimentary phosphorous fractionation in each unit. 磷主导去除机制的差异决定了各单元底泥中磷分布遵循一定的规律性和特殊性。
- You operate the mechanism by winding this handle. 操纵这台机器要转动这个把手。
- In this paper, we discussed removal mechanisms of zeolite and apatite and the possible application of artificial rapid infiltration systems (ARIS) based on environmental mineral materials on micro - polluted water treatment. 本文论述了沸石和磷灰石对污染物的去除机理,探讨了基于环境矿物材料的人工快滤系统在净化微污染水中的应用前景。
- The watch has delicate mechanism. 这块表有精细的机械装置。
- Surgical removal of part or all of the uterus. 子宫切除术将子宫的全部或部分通过外科手术切除
- Let's examine into the basic mechanism involved. 让我们把有关的基本结构搞搞清楚。
- An ameliorated triple oxidation ditch in Changshu Chenbei wastewater plant was studied in this paper.Process characteristics were narrated as well as its nitrogen and phosphorus removal mechanisms. 结合常熟城北污水厂二期工程运行实例,阐述改进型三沟式氧化沟工艺特点及脱氮除磷机理,总结了设计及运行特色。
- Precision multi-stage filtration system can remove mechanical impurities in oil effectively. 精密的多级过滤系统,能有效除去油中的机械杂质。
