电磁学 undershoot 下冲 电磁学 undershoot 负脉冲 undershoot ①负脉冲信号 ②下冲，低插
计算机硬件 计算机工程设计 释文 undershoot 反冲
- Arjun
- Arkab Posterior
- Arkab Prior
- Arkady Aleksandrovich Plastov
- Arkady Natanovich Strugatsky
- Arkady Shaikhet
- Arkagun
- Arkangelsky crater
- Arkansas River
- Arkansas State
- ark clams
- Arkhangai Province
- Arkhip Ivanovich Kuindzhi
- AR Lacertae star
- AR Lac star
- Arlene Raven
- Arles
- Arles International Photo Festival
- Arley Hall and Gardens
- Arlington
- Arlit
- ARM
- arm
- ARMA
- armament development system engineering