青云翻译

In the development stage of China's sewage treatment, water pollution control industry, there are still affected by the level of their development constraints, market imperfections and the development of the sewage treatment process selection is not with the actual situation in the region and many o

Sewage treatment in China in the development stage, there is subject to levels of sewage treatment industry development and conditions, market imperfections, as well as the development of sewage treatment process selection without the actual situation in the region, and many other factors, and to ad

Our country sewage treatment is at the development phase, but also exists the water pollution government profession itself level of development the restriction, the market growth imperfect as well as the sewage treatment craft choice does not unify this local the actual situation and so on many rest

our sewage treatment in the development stage, there are also affected by water pollution industry itself constrained by the level of development, development of the market imperfections and sewage treatment technology choice is not the local realities, and many other constraints, to adapt to sewage

Sewage treatment in China in the development stage, there is subject to levels of sewage treatment industry development and conditions, market imperfections, as well as the development of sewage treatment process selection without the actual situation in the region, and many other factors, and to ad