The characteristics of the prestressed cable and archsystem and the arch-column system have been compared.
同时比较了预应力索拱体系和拱-柱体系的特点。
2
Objective: to introduce a new pin and tube removable lingual archsystem into the orthodontic treatment, as well its fabrication method, implication and treatment design.
目的：介绍一种新型的锁道式可摘式腭弓的适应证、制作方法、临床设计以及在临床的应用。
3
Now you have a base install of Arch Linux that automatically updates and upgrades, you can install any package you care to mention on your system.