The medium has an excellent purification efficiency and a very low head loss.
该介质显示优异的净化效率和极低的压降。
The purification efficiency of a lagoon depends both on biochemistry and on hydraulics.
氧化塘的处理效率取决于两方面：一是生物处理效率；
The influence of reaction temperature and gas flow rate on purification efficiency was studied.
研究反应温度和气体流量对磷化氢净化效率的影响。
The results indicate that: Purification efficiency of phenol was better of wetland soil in which was not reed-planted;
结果表明，未生长芦苇的湿地土壤对苯酚具有较好的净化效果；
The main performance parameters of the collector such as its purification efficiency, resistance and filtering wind speed.
测试了除尘器净化效率、除尘器阻力及过滤风速等主要性能参数。
The result shows that the purification efficiency is higher under counter current operation than that under co-current operation.
结果表明：逆流操作的净化效率高于顺流，气(液)体流量对出、进口气(液)体温差有较大影响。
This dissertation studies the photo-catalytic purification efficiency of various homogeneous materials inside HFJ7110 automobile.
本文对HFJ7110型车的同质内饰材料的进行了光净化效应研究。
In addition, particle size of packing material in SPE column also has important influence on the purification efficiency and test cycle.
另外，固相萃取柱填料的粒度对净化效率和试验周期也有重要影响。
Results show that as follows:(1) the purification efficiency of acidic gases has been enhanced along with increasing the stochiometric ratio;
使用喷雾干燥法对垃圾与煤混烧烟气进行净化试验研究，结果表明：酸性气体的净化效率随着化学计量比的增加而提高；
Through experiments of static degradation and dynamic soil column, both purification efficiency of phenol and influences of reed wetland soil were studied.
用动态土柱法和静态降解法研究了芦苇湿地土壤对苯酚的净化效果及其影响因素。
Taking Xingqing lake in Xi 'an as study object, the paper studied the purification efficiency of urban lakes in winter by horizontal subsurface flow wetland.
以西安市兴庆湖为研究对象，实验研究冬季水平潜流人工湿地对城市湖泊水体的净化效果。
Compared to traditional technology, this technology has the advantages of high purification efficiency, no residual waste generation, and low maintenance costs.
与传统工艺相比，采用该方法具有净化效率高、无二次污染、运行成本低的优点。
The mechanism of the synergistic effect of this combination technology was illustrated, and its purification efficiency for stenchful gas was valued by pilot test.
在此还对这一复合技术产生协同效应的机理进行了分析，并在污水处理泵站实地考查了这种复合技术对臭气的净化效果。
The influence of hydrazine concentration in waste gas, space velocity, environmental temperature, oxygen concentration on the purification efficiency was discussed.
考察了废气中的肼浓度、空间速度、环境温度、氧浓度等因素对含肼废气净化效果的影响及这种催化剂的使用寿命。
The role of surface active additives in purification of coal tar was discussed, and the effect of surface active additives on the purification efficiency was studied.
讨论了表面活性添加剂在煤焦油净化处理中的作用及对净化效果的影响。
It is characterized by advanced technology and compact structure as well as high purification efficiency and resistance to etch with less trouble and low energy consume.
该设备具有技术先进，结构紧凑，污染物去除率高，故障少，耐腐蚀，能耗低等特点。
Influencing factors on purification efficiency of outflow to septic tank by means of hybrid constructed wetlands system of vertical-flow and horizontal-flow were studied.
就垂直流-水平流复合人工湿地系统对化粪池出水净化效果的影响因素进行了研究。
The high terrestrial plants cultivated with recycling water system is a kind of phytoremediation system with a low cost , simple construction and high purification efficiency.
高等陆生植物循环水培系统是一种成本低廉、结构简单、净化效果显著的植物修复系统。
The effects of submerged plants on the purification efficiency of nutrient contaminations and phosphorus concentration in sediment were studied by using constructed pony enclosures.
通过在污水中加入示踪剂 ，研究了人工湿地的水力学特点及其对污水净化效果的影响规律 。
The desulfurization process was featured with high purification efficiency, simple preparation method, and low energy consumption, ease to regenerate and recover the elementary sulfur.
该脱硫剂净化效率高，制备工艺简单，能耗少，而且再生方法简单易行，并且可以回收单质硫，具有一定的经济效益。
The said method is used for muddy water made up from extra-fine impurities, its water-purification efficiency is over three times that of basic aluminium chloride water-purifying agent;
该方法用于超细杂质形成的浊水，其净水效率是碱式氯化铝净水剂的三倍以上；
The results of parallel plat plates model and the multiphase mixture model both show that: (1) the purification efficiency of trickling biofilter reduces as the gas or liquid flux increasing.
平行平板理论模型和多相混合模型的计算结果均表明：（1）随着气、液流量的增大，生物膜滴滤塔降解甲苯的净化效率均降低。
Moreover, our health system ensures the highest operational efficiency and hygiene quality of bottle purification and handling procedures.
我们的卫生系统保证了最高的操作效率，同时通过您对于瓶装线的净化和处理程序确保了产品的质量。
Objective To improve the nursing quality and work efficiency in blood purification center.
目的：提高血液净化中心的护理质量和工作效率。
The content related to purification technique for sodium is discussed. It includes impurity concentration, purification theory, clod trap, efficiency, regeneration and so on.
本文叙述了与钠净化技术有关的内容，包括钠中杂质浓度、净化理论、冷阱效率和冷阱再生等问题。
Widely does the yak purification and rejuvenation work in the all over the autonomous state scope, the hybrid effect is obvious, the economic efficiency is remarkable.
在全州范围广泛开展牦牛提纯复壮工作，杂交效果明显，经济效益显著。
Cooperating with composite filter aid, vacuum filter help to improve the quality and efficiency of purification of machine oil.
在复配助滤剂的协同作用下，减压抽滤有助于提高液压油的净化效率、净化质量。
The result shows that this method is a new type, high efficiency and practical purification method and some improvement ways are also raised.
研究结果表明：该方法是一种新型、高效、实用的油烟净化方法，提出了进一步完善该方法的研究内容。
Compared with the traditional air purification filter core, the utility model has the advantages of appropriate wind-resistance coefficient, stable efficiency, light weight, low cost, and so on.
与传统的空气净化滤芯相比，本实用新型提供的滤芯具有合适的风阻系数及稳定的效能且质量小、成本低等优点。
Compared with the traditional air purification filter core, the utility model has the advantages of appropriate wind-resistance coefficient, stable efficiency, light weight, low cost, and so on.
与传统的空气净化滤芯相比，本实用新型提供的滤芯具有合适的风阻系数及稳定的效能且质量小、成本低等优点。
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