The circuit design and structure of single phase bridge voltage inverter are presented in detail. The main experimental waveforms are given.
对单相桥式电压型变频器的线路设计及结构作了较为详细的介绍，给出了主要实验波形。
2
Integrating with newly built separate interchange on certain expressway, this paper gives detail introduction to foundation and base design for this bridge, for reference.
结合某高速公路上新建的分离式立交桥，详细介绍该桥的地基和基础方案设计，供同行参考。
3
The features and methods of the design and construction of the bridge are presented in detail in this paper.