addition coefficient selection in equipment selection
GT selection rules (=Gamow-Teller selection rules)
railway route selection；railway location；approximate railway location；location of railway route selection
Route Selection and Station Site Selection
site selection and capacity selection
variable selection and value selection
actuality
现实性
发展现状
实效性
现状
现况
管理现状
覆盖度
船旗国
现场报导
研究现状
形势
实体
实在
真事
实际情况
现实
实践性
记录片
actuality and characteristic
Actuality and Countermeasure
actuality and countermeasures
Actuality and Development
Actuality and present progress