[计] TDMA, time-domain multiple access system
shí yù duō chóng fǎng wèn xì tǒng ㄕˊ ㄩˋ ㄉㄨㄛ ㄔㄨㄥˊ ㄈㄤˇ ㄨㄣˋ ㄒㄧˋ ㄊㄨㄥˇ