理学 计算机输入输出设备 释 card reader 卡片读入机 一种早期的计算机输入设备，它通过纸质卡片上孔的位置排列来识别相应的程序和数据。
计算机硬件 输入输出设备 释文 card reader 卡片读入机
- electric dehydrator
- electric demand forecasting
- electric desalting wastewater
- electric detonating valve
- electric detonator
- electric dipole
- electric [dipole] moment
- electric dipole moment
- electric dipole moment of molecules
- electric dipole moment of particles
- electric dipole radiation
- electric dipole transition
- electric discharge machining technology
- electric displacement
- electric displacement flux
- electric displacement line
- electric displacement vector
- electric double layer
- electric double layer capacitor
- electric double-layer capacitor
- electric double refraction
- electric doublet
- electric drift
- Electric Drive
- electric drive