上部构造 meaning in Chinese

superstructure

Dental implants - prefabricated parts connecting suprastructures to dental implants - contents of technical file
牙科植入物.与牙科植入物上部构造相连接的预制部件.技术文件内容
Abstract : interchange bridge is an important part of interchange , and it affects the overall view of interchange . this paper summarizes the characteristics and design acquirements first , and then the outline of bridge aesthetics from both the overhead structure and the supporting structure , in order to guide , evaluate and intact the planning and designing of interchange
文摘:立交桥跨是互通式立交的主要组成部分，桥跨直接影响立交整体美观.笔者首先阐述互通式立交桥跨的美学特征及美学设计要求.然后从上部构造和下部构造等方面来说明立交桥跨的美学要点，力求从立交桥跨美学角度来指导、评估和完善立交规划与设计