主流

In the fourth part, after the end of the Cold War, both Jordan and PLO adopted practical policies, and then the relationship of equal colleague has become the main trend;

第四部分，冷战结束后，政治解决地区冲突已成为地区局势发展中的一股主流，约巴双方都采取了新的务实政策，平等友好关系是约巴关系发展的主流；

In accordance to analysis of interaction mechanism between the ejection and the main flow, a 2-D compressible model of the turbine blade trailing edge ejection has been improved, which uses energy loss coefficient for representing the effect of the ejection on the aerodynamics of the main flow.

本文分析了叶片尾缘喷气与主流干扰的机理，改进了二维、可压缩的涡轮叶栅尾缘喷气模型，并以能量损失系数ξF来反映冷气喷射对主流的气动影响。

The first section describes the typical cases of the contemporary American mainline religious influence to the presidential election, mainly analyzes the mainline religious factors of the American presidential election in 1960 and in 2004.

第一小节为当代美国主流宗教对总统选举影响的典型个案，重点分析1960年和2004年美国总统选举中的主流宗教因素。