[计] machining data bank system, manufacture data base system
jiā gōng shù jù kù xì tǒng ㄐㄧㄚ ㄍㄨㄥ ㄕㄨˋ ㄐㄩˋ ㄎㄨˋ ㄒㄧˋ ㄊㄨㄥˇ