二阶脉冲方程
second-order impulsive differential equations
二阶脉冲微分方程
second order impulsive differential equation
second-order impulsive differential equation
second order ordinary differential equation with i
阶跃式平面热源法
step-wise transient method
脉冲阶梯调制技术
pulse step modulation technology
一阶脉冲方程
first-order impulsive equations
一阶脉冲微分方程
first order impulsive differential
M-1型脉冲式航电仪
airborne impulse electromagnetic system of type M1