在进行经济技术性分析后，最终确定风机的设计方案，进而确定通风机适当的级型式、叶轮尺寸、轮毂比、转速和叶片数等基本参数。

Final design scheme is confirmed after economic and technical analyse. Then, axial fan 's stage type, impeller diameter, hub ratio , specific speed and the number of blades are decided.

youdao

分析专家特别喜欢解决系统问题，但是他们在传达自己思想的时候所使用的语言却过于技术性，所以他们需要学习怎么样才能将观众的利益量化。

Analytic people, in particular, love to solve systems problems, but they may get too technical in telling about their ideas so they need to learn to quantify the benefits to their audience.

youdao

第三个因素是各种用户角色需要基于规则的访问，包括非技术性策略分析师。

A third factor is role-based access for a variety of user roles, including non-technical policy analysts.

youdao