On the changes of platforms in old times

By the field trip and study on the existing buildings in the official style of the Jiayingguan,the basic characteristics of the official style of the Ch′ing dynasty architecture are observed respectively in five points of the ground plan,platform,the body of building, roof,cabinetwork and decorative painting.

Analysis of three-dimensional finite element in the abutment design of the palatal subperiosteal implant in the rehabilitation of the unilateral edentulous maxillary defect;

Stress Analysis of Implant-supported All-ceramic Single Crown on Different Abutments;

Objective: To study if the different high abutment of implants influence to magnetic overdentures of china people.

The establishment of offshore oil platform will change the hydrodynamic conditions around the platform, among them, the scouring phenomena in the neighborhood of the platform foundation and its connected pipelines and cables will constitute a threat to the safety of platform and submarine pipeline and cable.

Objective:To evaluate the clinical effect and advantages of ITI system s synOcta abutment forimplant-supported restoration in patients with defect of dentition.