免费无毒黄片_娇妻的欧美交换视频_毛片点击进入在线播放_午夜精品国产AV,亚洲日韩色在线高淯v,依依成人网在线观看,九一av在线,老熟妇性色老熟妇性,久久电影午夜伦高清A片,黄片免费国产,av无码免费无禁网站久久

���v�h(hu��n)���W(w��ng)

�����B�A���d�Ƽ��l(f��)չ���޹�˾

�P(gu��n)ע�ȣ�43801 ���S�ȣ�750 ���vָ��(sh��)��44861

���v�h(hu��n)���W(w��ng)>�����B�A���d�Ƽ��l(f��)չ���޹�˾>�a(ch��n)Ʒ����>�B�A�Ƽ�COD���ٜy(c��)���x ��(ji��n)�ν�(j��ng)��(j��)�� 5B-3A��

�B�A�Ƽ�COD���ٜy(c��)���x ��(ji��n)�ν�(j��ng)��(j��)�� 5B-3A��

�˚⣺8737 �l(f��)���r(sh��)�g��2013-09-17 13:45

�P(gu��n)�I�~��ˮ�|(zh��)�O(ji��n)�y(c��)�x COD ����

�a(ch��n)Ʒ��̖(h��o)��5B-3A

��(y��ng)���I(l��ng)��ˮ̎��

�a(ch��n)Ʒ�r(ji��)��

���˽����a(ch��n)ƷԔ��,��Ո(q��ng)

��������

��01���ܜ�(zh��n)�_�y(c��)���ر�ˮ,����ˮ��������ˮ�͹��I(y��)�Uˮ�Ļ� �W(xu��)������(COD),��

��02����(n��i)��20�l��(bi��o)��(zh��n)����,����������ӆ�����棻

��03���ɾ��_�惦(ch��)1000��(g��)��(sh��)��(j��)��Ϣ(�y(c��)���r(sh��)�g,������(sh��),���y(c��) ���Y(ji��)��)��

��04����ӡ��(d��ng)ǰ��(sh��)��(j��)�����д惦(ch��)�Ěvʷ��(sh��)��(j��),��

���g(sh��)ָ��(bi��o)��
�x����̖(h��o) 5B-3A
�y(c��)���(xi��ng)Ŀ COD
�y(c��)������ 20-1500mg/L���ֶΣ�
�y(c��)������ COD=50mg/L,�ܡ�10��
COD=300mg/L,��5��
�y(c��)���r(sh��)�g 20���
��̎���� 9֧ˮ��
�؏�(f��)�� �ܡ�8��
��Դ���� 10�fС�r(sh��)
��W(xu��)��(w��n)���� ��0.001A/5���
���ȸɔ_ [Cl-]��1000mg/L�oӰ� [Cl-]��4001mg/L(���x)
��ɫ��ʽ ��ɫ��
�惦(ch��)��(sh��)��(j��) 1000
������(sh��)�� 20�l
�@ʾ��ʽ Һ��
ͨӍ�ӿ� RS232
��늷�ʽ 220V

 


�P(gu��n)�ڡ��B�A�Ƽ�COD���ٜy(c��)���x ��(ji��n)�ν�(j��ng)��(j��)�� 5B-3A�� ���u(p��ng)Փ
�]�䣺 �ܴa�� ���Ñ�ע��(c��)

�W(w��ng)���u(p��ng)Փ�H������_(d��)��(g��)�˿���,�������������v�W(w��ng)ͬ�����^�c(di��n)���C��(sh��)��������

��(y��ng)������