[计] process computer, process control computer

guò chéng kòng zhì jì suàn jī ㄍㄨㄛˋ ㄔㄥˊ ㄎㄨㄥˋ ㄓˋ ㄐㄧˋ ㄙㄨㄢˋ ㄐㄧ