The practice in Shanghai Sonoco Hongwen Paper co., Ltd. of using submerged aeration to enhance the efficiency of waste water treatment by demolishing the original rotating biologicaldisc.
介绍了上海实宏纸业有限公司拆除原有的生物转盘，改用深层曝气处理工艺、提高废水处理效果的实践。
2
The growth factors have effect on the cell differentiation. proliferation and matrix's metabolism, are used to biological repair degenerative intervertebral disc.
生长因子有调整细胞增殖、分化及细胞基质代谢的作用，可用于椎间盘退变的生物学治疗。
3
The three growth factors can be used in the biological treatment on the human intervertebral disc degeneration.