So the comprehensive utilization of fluorgypsum is a way not only to reslove pollution problems,but also to reduce the cost of production.

这样既解决了环境污染问题,又实现了化工废渣的资源化利用,社会效益和经济效益显著。

Conclusion: Comprehensive utilization of practical nursing, nursing psychology and nursing diagnosis plays a key role in the treatment and recovery of the patients undergoing orthognathia surgery.

综合应用实用护理学，护理心理学，护理诊断学在正颌外科患者的治疗和康复过程中具有关键的作用。