computer memory drum[计] 计算机存储磁鼓
electronic memory drum电子存储磁鼓
MD Memory Drum存储磁鼓
auxiliary memory drum辅助内存磁鼓
file drum memory drum存储磁鼓
AMD auxiliary memory drum辅助存储磁鼓
electronic impact ionization memory drum电子存储磁鼓
drum memory[计] 磁鼓存储器;磁鼓储存器;磁鼓;鼓内存