零块的预先判决算法
decision of all-zero blocks
图纸更改的预先通知
advance drawing change notice
GIS设备事故的预防
Prevention of Accidents in GIS
Prevention of Failure for GIS
按服务分类的预算开支
estimated expenditure by service
暴露后的预防处理
Postexposure prophylaxis vaccine inoculation
变应性哮喘的预防
prevention of allergic asthma
采购预先资格
procurement pre-qualifications
当前财政年的预算分配
Current FY Budget Allocation
电缆热老化寿命的预测
Hot and Aging Life Predication of Cable