The paper described the rational distribution of the compressed air-suppl system, the design and installation of the tube system of the system.
本文简述了口腔供气如何合理配置压缩空气系统,管路的设计与安装。
2
Choose two kinds of supplementary materials, imported Carboxymethylstach Sodium and Hyprolose, to have the contrastive experiments and make sure the use of final suppl.