ï¿½ï¿½ï¿½ï¿½Ê¡Ó±ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½Þ¹ï¿½Ë¾ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½Ê¸ï¿½Ç½ï¿½ï¿½ï¿½ë¹©Ó¦ï¿½ï¿½ï¿½ï¿½Ïµï¿½ï¿½ï¿½ï¿½ï¿½ï¿½Í¬ï¿½ï¿½ï¿½ï¿½Æ·ï¿½ï¿½ï¿½ï¿½Òµï¿½ï¿½ï¿½ï¿½ï¿½ï¿½Ä¼ï¿½ï¿½ï¿½
    ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½Ç½ï¿½ï¿½ï¿½Ð³ï¿½ï¿½ï¿½ï¿½Ð·Ý¶ï¿½Ò²ï¿½ï¿½ï¿½ï¿½ï¿½ßµÄ£ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½pvc�������ʸ�ǽ�������Dz������͵�pvcΪ���ĵ�����ǽ�壬��������ǿ�Ƹ�ǽ����Ҫ���ڶ�͸����Ҫ��ϸߵ��ִ���������ҹ����������Ľ�˵���������ṹ��ʵ����С�ߴ粻С�ڣ�m����ҹ���������������������������н�������ˮ��������¶�ת������̶������к��Ѻ۷����Ļ�������������ȫְ��������ѵ���ƵĻ�������ѵ�����ϸڡ��Բ���ͬʱ�������ֱ������õĹ��Ҽ�ϴ�Ӧ����б鶣�б�ˮƽͶӰ����Ӧ���ʹ淶�����Ҫ��
    ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½Ê¸ï¿½Ç½ï¿½å¡£Ê¹ï¿½ï¿½ï¿½Ö³Ö²ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½Ì»ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½Ì»ï¿½Ç°ï¿½ï¿½Ó¦ï¿½Ñ¼ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½Ê±ï¿½Ì£ï¿½ï¿½ï¿½ï¿½Ô²ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½Ë½ï¿½ï¿½Ð¾ï¿½ï¿½ï¿½Ä½ï¿½ï¿½×¡ï¿½html��ѡ����ʱ�̡������䡢����ǽ���ש�Ĺ��̫��ҹ���׿չġ������ҹ�����ﱸ���Ӳ��ŵ�©ʱ������Ϊ�ܾ�����������޷��������ܡ�?? ��ǽ���ڰ��˺ʹ��ʱ�� Ҫ���ţ� ��ֹƽ�ţ� ???????? ��ǽ��װ��ϣ� �� ���ڲ����ڸ�ǽ�Ͽ��趴�ۻ���е���ˮů���߰�װ�ȹ��Σ� ���ڸ�ǽɽ���趴��ʱ�� Ҫ��ʯ���и���и���ó������ף� �����������䡣���ָ�ǽ�ڴ�������ʱ����ľ�ġ������Ͳĵ��������ǣ��ڸ�ǽ������ͷ�ø���ľ�ʰ塢����塢���ϰ塢ֽ��ʯ��Ȱ��������壬��Ա��¡��������г�����Ҫ�����������ǹǼ�����䱣�¡��������ϣ���β��ɸ�ǽ��
    ï¿½ï¿½ï¿½ï¿½ÊµÒµï¿½ï¿½ï¿½Þ¹ï¿½Ë¾ï¿½ï¿½Ò»ï¿½ï¿½×¨Òµï¿½ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½Ê¸ï¿½Ç½ï¿½ï¿½ï¿½ï¿½ï¿½Òµï¿½ï¿½ï¿½ï¿½Ë¾ï¿½ï¿½ï¿½Ð¡ï¿½ï¿½ï¿½Ì¼ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½Ê±ï¿½Ð¡ï¿½ï¿½ï¿½ï¿½ì¡±ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½î¡£ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½Ë®ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½æ»®Ó¦Ë¼ï¿½Ç·ï¿½ï¿½ï¿½ï¿½ï¿½Ë®ï¿½ï¿½ï¿½ï¿½Ç½ï¿½ß¹æ»®Ë®ï¿½Ø¡ï¿½Ë®ï¿½ä¡¢ï¿½ï¿½ï¿½ï¿½È¸ï¿½ï¿½ï¿½Ê±ï¿½ï¿½Ç½ï¿½ï¿½Ó¦Í¿Ë¢ï¿½ï¿½Ë®Í¿ï¿½Ï»ï¿½ï¿½ï¿½ï¿½ï¿½×©ï¿½È·ï¿½Ë®ï¿½ï¿½ï¿½ï¿½æ»®ï¿½ï¿½
    ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½Í¾ï¿½ï¿½ï¿½ï¿½ï¿½Ð³ï¿½ï¿½Ï¶ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½grc������������grcװ����Ʒ��grc��ǽ�Ұ塢԰�־���������Ʒ���������ʸ�ǽ�塢grc���°塢ͨ��ܵ���Զ�Թ�״оģ����Զ��ģ�塢��ҵ�������湹���������顢�Գ���ʽ�ذ塢������������·�ǻ������ȵȡ�������Ԫ��ƽ�׽��ҡ�d.ȼ����ˮ��ֱ�ſױ���������¢ǽ��������Ƶ�Ԫ���ߣ���¢ǽ�����˲������壬���ϲ����ŵ���֧�й�ϵӦ�б�֤�� ��Ʒ�ǻ�ʩ���и�רҵ����Ӧ������ϣ��������ù����Ͻ����ù���ʩ�������ߡ��ֵ����ڵ��桢ǽ�漰���水�����λ�ã����ø�ǽ���߼��Ŵ������ߣ������嶨λ�ֵ��������������������һЩֲ����ά�л��ʺͷǷ����ܵķǽ���������ɵģ����ж��϶��͸�����ܺá������ᡢ������������ܣ��ܹ��ﵽ�ɲ����ѡ�ʪ����ˮ���󲻳��š�������ᣬ�����ֻ�����ֲ�IJ�Ƥ��ȫ�������˲�̤��
    ï¿½ï¿½ï¿½ï¿½ÊµÒµï¿½ï¿½ï¿½Þ¹ï¿½Ë¾ï¿½ï¿½Ò»ï¿½ï¿½×¨Òµï¿½ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½Ê¸ï¿½Ç½ï¿½ï¿½ï¿½ï¿½ï¿½Òµï¿½ï¿½ï¿½ï¿½Ë¾ï¿½ï¿½ï¿½Ð¡ï¿½ï¿½ï¿½Ì¼ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½Ê±ï¿½Ð¡ï¿½ï¿½ï¿½ï¿½ì¡±ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½î¡£ï¿½ï¿½ï¿½ã£ºï¿½Ûµt����ҹ�ھ�pvc-u�ṹ�����Ϲ���Ŀ��Ŀλ�ڰ����վ������տ�������������ӣ���Ƴ�ʵ���ǡ�������ӣ��ܳа�������ú󣬱��ܲ����������� ˮ��ճ���������ˮ��ճ������������塢����������ṹճ�ᣬ���������õ��Ҽ��������ճ�ᡣ��ѹǿ����ҹ�ڣ�.����mpa���ɰ��ս��������Ҫ�����������ǿ�ȵ���ĭ�������ػ����������������ϵ�ѡ�� ԭ������Ӱ����������������ĸ��ܵ�ַ���Ͽ�Ѻý������Ϲض������������������������������Ҫ��Ӱ�졣��ӹ��IJ���Ҳ����ʩ�����������ܸ��ŵ��ص㡣�����ԣ���ˮ����������Լ�ڣ����ֱ��ڲ�����������ҹ�䣬����˯���dz��¡��������ͣ���Ϊ��ʱ��grc�������ϵ���������ˮƽ��������grc���Ϻ��������ڲ�װ�λ�ṹ�����ǽ��룲������������ҹ���ij�ɫ�ڲ�װ��Ҳ��ͷʹ��grc��

    ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½Ô´ï¿½ï¿½http://jaycjc.com/news/34.aspx