。风选，中文名称：风选 英文名称：selection in wind 定义：利用风力，除去药材中杂质的净制方法。是利用物料与杂质之间悬浮速度的差别，借助风力除杂的方法。风选的目的是清除轻杂质和灰尘，同时还能除去部分石子和土块等较重
双语例句
1
The theoretical foundation of the user and the selection of some factors determine the calculation accuracy in the simulation of the architectural numerical wind tunnel.
数值风洞模拟要想获得理想的计算精度，依赖计算人员的理论基础及其在具体操作中对各种重要因素的选择。
2
Especially, the difficulties encountered in the design such as the corresponding structural wind load, steel-truss roof system selection, the joint structure and so on are explained in detail.
In this paper, the establishment of the standard for the cables for wind power generation, design of the conductor construction and selection of the materials for insulation and sheath are presented.