The optimal control is an important ramify of auto-control theory, the optimal control problem of Singular bilinear systems is studied in this paper firstly.是什么意思_The optimal control is an important ramify of auto-control theory, the optimal control problem of Singular bilinear systems is studied in this paper firstly.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句