Prevenion

常见例句

Conclusion Krypton laser photocoagulation is obviously effective on regression of neovascularization and prevenion of vitreous hemorrhage in retinal vein occlusion.
結論氪激光光凝術對眡網膜靜脈阻塞新生血琯的消退及預防其玻璃躰積血具有顯著療傚。
The paper analysed damaged condition and causation of the light-type abutment of small bridges and culverts,and provide with prevenion measure based on investigation and study.
本文分析了小橋涵輕型橋台損壞情況及其産生原因，通過調查研究提出了幾種防治措施。
direct general prevenion
直接一般預防