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
备用电源自动投入装置
reserve power source automatic connection devices
automatic switch on devices of the backup power
Automatic Stand-by Power Switching Device
automatic throw-in device of stand-by power(APD
the automatic switching device of reserve sources
reserve power source automatic switch device
device of reserve power source automatic connection
Automatic Throw-in Equipment of Emergency Power Supply
spare power source automatic switch
automatic stand-by device of emergency power supply
automatic bus transfer equipument
reserve power supply auto-input equipment
automatic switching device of standby power
备用自动投入装置
Standby Power Supply Self-closing Equipment
standby power supply self- closing equipment
财政教育投入
fiscal educational expenditure