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
- deflection of light in gravitational field
- deflection of vertical
- deflectometer
- deflector
- deflectoscope
- deflectron
- deflegmate
- Defleur's model
- deflexion
- deflocculation
- defluoridation of drinking water
- defoamer
- defoaming agents
- defocus
- defocused beam
- defocused image
- defocused reflector
- defocusing
- defocussing
- defocus spread
- defo-elasticity
- defogging
- defoliater
- defoliating agent
- defoliation