critical voltage

例句：

1. 1. The decision was critical for thecompany's survival.
   这个决定对公司的生存至关重要。
2. 2. The scientist found that the experiment wascritical to understanding the process.
   科学家发现，实验对于理解过程至关重要。
3. 3. Theoutcome of the meeting wascritical to the success of theproject.
   会议的结果对项目的成功至关重要。