储备蓄电池 [电] Reserve battery

建议配备蓄电池容量 Suggested battery capacity

蓄备燃油 RESERVE FUEL

备用蓄电池 [电] standby battery ; Standby batteries ; emergency battery ; spare battery

备用蓄电池组 Standby batteries

事故备用蓄电池室 emergency battery room

蓄冷设备 thermal storage equipment ; ice-storage device

蓄水设备 Dam plants

蓄电池备用设备 battery backup

机内备用蓄电池 internal backup battery