内相 meaning in English

disperse phase
interior phase
internal phase

As the input of the controller , the saturation degree of each phase is determined by the number of the queuing vehicles of main phase , which is obtained by two detectors placed at the lane
系统中第一个控制器为相序优化逻辑控制器，从整个周期的车辆平均延误的角度出发得出下一相位，达到整个周期内相序优化的目的。
The results show that the heaviest stress concentration is found at the interval nozzle - vessel junction of the longitudinal symmetry plane , while the stress concentration around the external junction is decrease because of the welded joint
计算结果表明，纵向对称面筒体与接管的内相贯处是应力集中最严重的部位，外相贯处由于有焊接接头而使应力集中大大缓解。