CT球管使用价值研究
Research on prolonging CT X-ray tube service life
NPP生态系统服务价值
NPP value of ecosystem service
SIS投资价值分析
Worthiness analysis concerning investment in SIS
TOPSIS价值函数
TOPSIS valuation function
安全块价值
Safety block reactivity worth
安全裕度价值
transmission security margin value
奥耳波特-浮南价值量表测验
Allport-Vernan scale of values test