[计] forward robot problem-solving system
zhèng xiàng jī qì rén wèn tí qiú jiě xì tǒng ㄓㄥˋ ㄒㄧㄤˋ ㄐㄧ ㄑㄧˋ ㄖㄣˊ ㄨㄣˋ ㄊㄧˊ ㄑㄧㄡˊ ㄐㄧㄝˇ ㄒㄧˋ ㄊㄨㄥˇ