By plotting packages along this line and measuring their distance from the main sequence, you can infer a package's balance.
通过沿着这条直线绘制包并测量它们到主序列的距离，可以推断包的平衡。
2
Reverse-spread spectrum device, time sequence inspection device, channel evaluation device and method for measuring frequency faults.
逆扩频装置，时序检测装置，信道估计装置和频率误差测量方法。
3
Based on the symmetry component theory, a method of the motor protection is presented by measuring positive, negative and zero sequence current component.