短語詞組短語biogas production rate 產(chǎn)氣率;產(chǎn)氣量volume biogas production 容積產(chǎn)氣率quantity of biogas production 產(chǎn)氣量Biogas production during winter 冬季產(chǎn)氣Significantly increased biogas production 沼氣產(chǎn)量明顯增加biogas production velocity 產(chǎn)氣速率biogas production efficiency 產(chǎn)氣效率volumetric biogas production 容積產(chǎn)氣率 返回 biogas production