一元二次曲线
unitary quadratic equation
改进的一次二阶矩法
advanced first-order second-moment method
advanced first order second moment AFOSM
改进的一次二阶矩方法
advanced first order second moment method
改进的一次二阶矩算法
advanced first order second moment AFOSM
改进一次二阶矩法
ameliorative first-order second-moment method
advanced first order and second moment method
键指数归一－二次指数势
Unity bond index-quadratic exponential potential U
金属一、二次密封
the first and second metal sealing
陕西省核工业地质局二一一大队
Two one one Team
shaanxi provincial nuclear industry geology bureau
一、二次泵冷水系统
chilled water system with primary-secondary pump
一、二次风比例
matching ratio of primary and secodary air
一、二次风机选取
the selection of primary air fan and secondary air fan
一、二次设备三维仿真
3D simulation of primary and secondary equipment