为克服间接反映发电机功角的传统失步保护所存在的问题,介绍了一种利用发电机调速系统来直接测量发电机功角的方法.In order to avoid the problems by traditional out of step protections based on measurement - angle.最后,根据失步中心的分布情况, 利用图论的思想实现了文中的动态解列方案.After the identification of osc...
Pigs were butchered, hams were hung to dry from the ceiling.杀了猪，猪腿挂在天花板上风干。Students in fifty schools are to act as guinea pigs for these new teaching methods.五十所学校的学生将作为这些新教学法的试验对象。Nearly 500,000 pupils are to be guinea ...
The exiles had been cut off from all contact with their homeland.流亡者被切断了与家乡的所有联系。Light and water in embassy buildings were cut off.大使馆内的水电都被切断了。The rebels have cut off electricity from the capital.叛军已经切断了来自首都的供电。...