该填料因具有较大孔隙率和比表面积且结构呈针状，对大气泡可有效切割，氧传递系数较大。
The oxygen transfer coefficient is bigger relatively because of its big void rate and specific surface area.
摇床生物反应器的氧体积传递系数在培养微生物方面具有重要的意义。
The volume delivery coefficient of oxygen in water is a great significance in training the microbiology.
测定了第二步发酵过程的氧传递速率和体积传质系数。
The oxygen transfer rate and volumetric mass transfer coefficient of the second step of the fermentation process were measured.
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