In China, the design of mobile newspaper is still at a primarystage, and there is few relevant research and discussion on its layout design.
在中国，到目前为止手机报的设计还处于初级阶段，有关手机报界面设计的相关研究与讨论也少之又少。
2
To the actualities that domestic study of self-timed circuit design principles is just in the primarystage, a in-depth study of handshake protocol and delay assumption have been done.
Currently, the hydraulic performance of the submerged pump system at home and abroad is still lack in-depth understood, and its optimum hydraulic design research is still in primarystage.