twin-spar construction

METHODS: 17 cases with skeletal Class ⅱⅰ malocclusion were included, all cases were treated with Twin-block appliance combined with face bow and intermaxillary elastic. The methods of bite construction, fabrication of the application were introduced.

方法：17例骨性ⅡⅠ类错牙合的生长发育期患者，应用Twin-block功能矫治器配合口外弓及颌间牵引治疗，进行咬合重建。

Construction Technology for Connected Rigid Structure of Twin Sister Super Tall Buildings

超高层建筑姊妹楼连接体劲性结构施工技术

The construction of the SF 376 is very similar to the V-twin.

建造SF376非常相似的V - 双.

3D Nonlinear FEM Analysis on the Stability of the Slope at Tunnel Face during the Construction of the Twin Tunnels

隧道施工中洞口边仰坡稳定性三维有限元分析

With the rapid development of highway construction, there appear moremore twin tunnels.

随着我国公路隧道建设的发展, 连拱隧道也越来越多.