[计] sampled analog data, sampled data control system
chōu yàng shù jù kòng zhì xì tǒng ㄔㄡ ㄧㄤˋ ㄕㄨˋ ㄐㄩˋ ㄎㄨㄥˋ ㄓˋ ㄒㄧˋ ㄊㄨㄥˇ