segmental arch

同根派生

The earliest European segmental arch bridge was built at Florence in 1345.
欧洲最早的拱桥是1345年在佛罗伦萨建成的。
Objective: To evaluate the effectiveness of the segmental arch technique in fixing replanted traumatically avulsed permanent teeth.
目的:评价正畸片段弓技术应用于固定外伤脱位再植牙的效果。
Objective The purpose of this present study was evaluate the effectiveness of the segmental arch technique on firming loose of the incisor and replantation of tooth.
目的探讨片段弓技术在再植牙固定中的作用。
Correction of adult anterior teeth using segmental arch technique
片断弓技术矫治成人前牙散在间隙并修复的体会
The arch has a span of 60 metres.
那个拱的跨度为60米。