Transient voltage risk can be calculated by optimizing the total cost for generator adjustment and load shielding underrestrictions of transient security.
通过满足暂态电压安全约束的无功发电调节与切负荷总代价最小化问题，来表示暂态电压安全风险。
2
You might chafe underrestrictions and responsibilities that you have for others, and this feeling makes you want to rebel or be free of whatever ties you down.
你可能不满于受束缚，因对别人的责任而感到焦躁，这样，你产生逆反心理，想摆脱束缚。
3
We have been expecting to "see a world in a grain of sand", for this way we can construct beautiful and practical buildings at limited cost and underrestrictions.