In this paper, we divided the double frequency crystal into numerous small double frequency units and derived the harmonic power and the double frequency efficiency in each unit.
本文中将倍频晶体分割成无数多个小倍频单元，并导出每个倍频单元中的谐波功率与倍频效率。
2
The crystal like and fully glazed street facade is divided into segments to reflect the shape of each unit.
像水晶般的立面被街道分为许多部分，为了反映每个单元的形状。
3
Starting with the structure of energy tester, the paper elaborates the assembly method, design of crystalunit assembly tooling, as well as alternative assembly method for energy tester in detail.