vital instrumentation power supply 重要仪表电源 ; 重要
During unplanned disturbances, preparedness is vital in order to avoid large-scale outages, make rapid analysis and re-establish power supply.
在计划外干扰的时候，做好避免大规模停电的准备非常重要，可以快速分析，并重新确立电力供应。
Power supply to DCS shall be from two different sources, Vital A (UPS) and one essential (backed up by diesel generator) or Vital B (UPS).
到DCS的电源应来自不同的两路电源， 至少有一路引自UPS，另一路可由柴油发电机备用或者也引自UPS。
It is vital to coordinate and solve completely the contradiction between air conditioner employment and power supply.
协调和解决空调使用与电力供应之间的矛盾成为目前很重要的任务。
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