部分二次二阶矩法
Part Second Order and Second Moment Method
铲运机继电器二次阀
scraper relay secondary valve
单节点二次元
single-node quadratic element
二次二阶矩
quadratic second ordered moment
二次二阶矩法
Second order second-moment method
Sorm
二次二阶矩方法
the method of quadratic and two ranks quadrature
检波器二次定位
receiver secondary location
secondary positioning of receiver
配电器二次线路
distributor secondary circuit