1) modified fiber ball
改性纤维球
1.
Application of modified fiber ball in reuse of heavy oil wastewater as boiler water;
改性纤维球在稠油污水回用于锅炉用水的试验
2.
Application Study on the Modified Fiber Ball Filters;
改性纤维球过滤器的应用性研究
3.
The paper introduced tech