投入不可分性
inseparability of farming input
单一事件不足入罪
a single incident will not suffice
安全投入
safe devotion
safety devotion
Imput for safe ty of enterprise
safety input
safety investment
safety cost
安全投入产出比
ratio between safety input and output
安全投入评价
safety investment evaluation
半投入产出法
Semi-input-output method (SIOM
备用电源投入
in-put of spare power supply
备用电源自动化投入装置
the automatic putting standby power supply protection device
备用电源自动投入
Automatic bus transfer
APD
alternate power auto cast
backup power automatic plunge into service
Reserved Auto-switch-on
automatic closing emergency source
Backup Power Auto-switch-on
standby power supply
automatic circuit closing for backup power
backup powerbzt