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ƽ��Ĥ(flat membrane)��ƽ��Ƭ��Ĥ��ͨ��ǰ��TĤҺ��ڟo��w�S֧�β��Ƶõ�,��Ҫ��Ƃ��ʽ��ʽ��NĤ��xԪ��,��

��Ĥ(blend membrane)�ɷN��Ϲ��^�õĸ߷��Ӳ��ϰ��ض��Ƴɵľ��з��x��ܵ��x��B͸Ĥ��

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��w�S��ϵ��Ĥ(non��cellulosic membrane)��w�S��ľۺ��Ƴɵ�Ĥ��罻��Ĥ,��

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�ϳ�Ĥ(synthetic membrane)�ɸ߾��͟o�C��քe��ͺ��Ƴɵľ��з��x��ܵĝB͸Ĥ��

��ȻĤ(nature membrane)��w��ֲ��,��Ȼ�γɲ��ܵ�Ĥ,��

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Һ�B(t��i)Ĥ(liquid membrane)��Ĥ��ΑB(t��i)���һ�N��Һ�B(t��i)��|��x��|�γɵ�Ĥ,��Һ��Ĥ��ҺĤ,��@�NĤ��԰уɷN��࣬��Һ��಻��ܵ�Һ�w�M�зָ��ʹ��M��x,��黯ҺĤ��֧��ҺĤ,��

�̑B(t��i)Ĥ(solid membrane)��Ĥ��ΑB(t��i)���һ�N��Թ̑B(t��i)��|��x��|�Ƴɵ�Ĥ,��й��Ĥ��wĤ,��

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