1) Active Standby Transmitter
热备用发射机
2) reserve transmitter
备用发射机
3) standby transmitter
备份发射机
4) hot backup system
双机热备用
1.
In the light of the high reliability requirements of DCS control system for the power supply, this paper advances two power supply modes with two UPS hot backup system based on the bypass switcher principle, which provides the effective scheme for improving the reliability of the power supply system.
针对DCS控制系统对电源高可靠性要求,提出了UPS双机热备用的两种基于旁路开关原理的供电模式,为提高供电系统的可靠性提供了行之有效的方案。
5) auxiliary transmitter
备用发报机
6) reserve transmitter
备用发信机
补充资料：备用
准备着供随时使用：～件ㄧ～物资ㄧ随身携带以作～。
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参考词条