[计] knowledge information processing system
zhī shí xìn xī chǔ lǐ xì tǒng ㄓ ㄕˊ ㄒㄧㄣˋ ㄒㄧ ㄔㄨˇ ㄌㄧˇ ㄒㄧˋ ㄊㄨㄥˇ