This paper estimates our provincial resources and its biogas potentiality of rural organic wastes such as saveral straws and manures,according to the level of productive forces in 1994.是什么意思_This paper estimates our provincial resources and its biogas potentiality of rural organic wastes such as saveral straws and manures,according to the level of productive forces in 1994.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句