Removal of migration barriers is again inequality improving but less so.
取消人口流动限制仍能改善不平等，虽然不能全面改善。
PID is a technique used for improving nitrogen and phosphorous removal in wastewater treatment.
PID技术是废水处理中提高氮、磷去除的技术。
Measures for improving the quality of filter paper are discussed in terms of beating degree, fines removal, mercerization treatment, sepiolite acid treatment, additives addition, drying and pressing.
本文从控制打浆度、筛除细小纤维、丝光化处理、酸处理海泡石、加入助剂、干燥和压榨等方面讨论了提高海泡石配抄植物纤维生产滤纸质量的措施。
This paper expounds the necessity for improving oil and rust removal process on metal surface, as well as its operating mechanism, the whole process, the bath control and its main characteristics.
阐述改进金属表面除油除锈工艺的必要性、工作机理、工艺全过程、槽液控制和主要特点。
This study could provide reference for improving nitrogen removal effect in constructed wetland.
该研究可为人工湿地中提高氮素去除效果提供参考。
The results showed that the mica is beneficial for improving the brushability of the coating but detriment to removal of liquidized product of foam pattern.
结果表明 ：云母有助于改善涂料的涂挂性能 ，但对泡沫塑料模液化产物的排除是不利的。
On the one hand, housing removal has an important pushing effect on completing the urban planning objectives, using of land resources rationally and improving the city comprehensive functionality.
一方面，房屋拆迁改造对完成城市规划目标、合理利用土地资源和提高城市综合功能等有着重要推动作用；
The possibility of improving efficiency of COD and phosphorus removal was studied, with comparison of difference of COD and phosphorus removal between ordinary biology and electrode-biology reactor.
为了探明外加电场条件下提高生物反应器去污除磷的可能性，试验中比较了普通生物反应器和外加电场生物反应器去污除磷效果的差别。
In practical utilization, the poor effect of dust removal because of the improper design and operation exists universally and proposed improving schemes.
在实际应用中，由于设计和操作不当，致使除尘效果不佳的情况普遍存在，本文对此作了分析并提出了改进措施。
When the arsenic removal equipment is put into use, consumption of catalysts and activation agents are reduced, improving the stability of the reaction with good results.
脱砷装置投用后，降低了催化剂、活化剂的消耗量，提高了反应的稳定性，取得了较好的效果。
Now common ways to enhance total cyanide removal ability of biological treatment systems are increasing the HRT and improving the solid-liquid mass transfer efficiency of reactors.
目前，提高生化除氰效率的主要途径是尽量延长水力停留时间和采用固液传质效率更高的反应器。
It is pointed out that further improving the operation, enhancing the effect of nitrogen and phosphorus removal and advancing the process of bio-filter is the aim of study in the future.
同时指出，进一步改进与优化滤池工艺及提高生物滤池脱氮除磷效果是今后的重点研究内容。
It is pointed out that further improving the operation, enhancing the effect of nitrogen and phosphorus removal and advancing the process of bio-filter is the aim of study in the future.
同时指出，进一步改进与优化滤池工艺及提高生物滤池脱氮除磷效果是今后的重点研究内容。
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