Using the database system of key point meters, the method of equivalent power is amended and used for the fast computation of transmit electricity line-loss.
利用关口电度表数据库提供的便利条件，对等效功率法进行了改进，并将其用于对输电网线损的快速估算。
An equivalent theorem for the controllability of the system is deduced and the optimal control point is determined.
建立并分析了投梭侧板的弹性体模型和控制系统的状态方程，提出了本系统能控性的系统等价理论。
Undergraduate Cumulative grade Point average (GPA) of 3.00 must be equivalent to "b" average in letter grade or higher, based on the USA grading system.
依照美国的成绩计分系统，本科课程平均成绩(GPA)必须在3.00或等量与B或以上。
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