On the contrary, due to three-dimensional tray' s opening designing specially, its opening rate may still improve much.
对于三维塔板，由于其独特的开孔设计，其开孔率还可以有较大的提高。
On the contrary, due to three-dimensional tray' s opening designing specially, its opening rate may still improve much.
对于三维塔板，由于其独特的开孔设计，其开孔率还可以有较大的提高。
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