工学 智能车辆 释 tag；transponder 电子标签 对具有微波通信和信息存储功能的可移动对象的识别装置。又称车载单元（on board unit;OBU）。
计算机硬件 输入输出设备 释文 radio frequency identification devices tag, RFID tag 射频识别标签
- doubly linked list
- doubly-magic nucleus
- doubly magic square
- doubly noncentral F-distribution
- doubly nonnegative matrix
- doubly ordered set
- doubly periodic function
- doubly plus operator
- doubly projective variety
- doubly resonant oscillator
- doubly ruled surface
- doubly salient motor
- doubly salient motor with electric excitation
- doubly stochastic matrix
- doubly stochastic Poisson process
- doubly straight line
- doubly transitive group
- doubly truncated Witt graph
- doubly well-ordered set
- doubtful region
- Doucai Chicken Cup
- Dou Chaorong
- Doudafu Hall
- Douga
- dough