The stock sizes and catchable yields for hairtail, chub mackerel and filefish in the East China Sea can be estimated by the expert system.是什么意思_The stock sizes and catchable yields for hairtail, chub mackerel and filefish in the East China Sea can be estimated by the expert system.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句