�ؚ��V��҇�΢��ȾԴˮ�A(y��)̎��еđ�(y��ng)��ǰ��

��r�g��2008-12-01 10:59 ��Դ�� : ��x��987

�ؚ�ʽ��V��ܸ��ƺ��ˮ��ﷀ(w��n)��ԺͰ�ȫ��,��\�з�(w��n)��ɿ��M�õ͵��c,��һ헽�(j��ng)��õ��ˮ̎��¹�ˇ,��ľC��ؚ�ʽ��V��΢��ȾˮԴˮ��A(y��)̎��е��о��F(xi��n)��c�Mչ��о��c��(y��ng)��˳��չ��,��

��Ĥ��ˇ��о�һֱ�ܵ��о��ߵ��ҕ,��Ŀǰ��ˮ̎��I(l��ng)��^��S��о��n�}֮һ��,��ˮ̎��I(l��ng)��Mչ�Ͱl(f��)չ�ܶ༯��Ĥ��̎��ˇ��,��µİl(f��)չ֮һ��ؚ��V��(BiologicalAerated Filter��QBAF)��ˇ,��20��o80��ĩ��90��ښW��d��һ�N��ˮ̎��ˇ,��һ��c��걻��(y��ng)��Դˮ��A(y��)̎��,��

�ؚ��V�،��|��ˇ��^�V��ˇ��Y(ji��)�ϵ��¹�ˇ,��ڳ��b�бȱ��e�^�˵��ϣ�ͨ�^�̶��L��g(sh��)��ϱ��γ��Ĥ,��ˮ��c��ϵ��Ĥ��|�^��,��ЙC�Ｐ��ȠI�B(y��ng)��|(zh��)�ܱ��Ĥ��ö�ȥ��\�Еr�ĳ��ӵײ��뉺�s�՚�,��ṩ��ˮ��cѭ�h(hu��n)�Ą��͞��L�ṩ�ܽ��,��Ĥ�ĸ��?li��n)Q��,��C��Ĥ�ĸ��

����D(zhu��n)�d��ǳ��ڂ��f��Ϣ֮Ŀ��,��Ё�Դ��(bi��o)ע�e�`��ַ��ĺϷ��(qu��n)��,��Ո��߳֙�(qu��n)��C��c��W(w��ng)(li��n)ϵ��҂��r��,��h��,��x�x��