This layer of paper I Pierce, I actually do not know how to face the two the people I trust the most.
如今这层纸被我捅破，我反倒不知该怎么面对这两个我最信任的人。
2
A two-layer parallel optical interconnection network with expansibility is designed in this paper.
本文设计一种具有可扩展性的双层并行光互连网络。
3
This paper presents a power system intelligent PI stabilizer, which consists of two -layer decision unit, distinguishing unit and intelligent PI control unit.