[计] incompletely-specified sequential machine
bù wán quán què dìng shùn xù jī ㄅㄨˋ ㄨㄢˊ ㄑㄩㄢˊ ㄑㄩㄝˋ ㄉㄧㄥˋ ㄕㄨㄣˋ ㄒㄩˋ ㄐㄧ