理学 计算机输入输出设备 释 magnetic card machine 磁卡机 一种读写磁卡数据的设备，可以实现对磁卡数据的读取和写入。
计算机硬件 输入输出设备 释文 magnetic card machine 磁卡片机 计算机硬件 输入输出设备 释文 magnetic card machine 磁卡片机
- long exact conomology sequence
- long exact homology sequence
- long exact sequence
- long exact sequence in K-theory
- long exact sequence in Ktheory
- long-exact-sequence-of-a-pair axiom
- long exposure
- long eye relief eyepiece
- long fat network
- Longfeng National Forest Park
- Longfeng Qu
- long fiber reinforcements
- longfin snake-eel
- long flame coal
- long flax spinning
- long focal length lens
- long focus lens
- long-focus photographic astrometry
- long-format book
- Longfusi Book Market
- Longgang Qu
- Longgang Sites Group
- Longgan Hu
- Longgao Bandao
- Long Gong