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)

�������Դ�Ƽ����޹�˾

�P(gu��n)ע�ȣ�239 ���S�ȣ�1 ���vָ��(sh��)��320

����(gu��)DURAFLOW��ʽDF΢�VĤ DF-404��4��Ĥо��

�˚⣺1222 �l(f��)���r(sh��)�g��2010-01-27 10:55

�P(gu��n)�I�~��Ĥ��Ĥ�M��

�a(ch��n)Ʒ��̖(h��o)��

��(y��ng)���I(l��ng)��ˮ̎��

�a(ch��n)Ʒ�r(ji��)�����h

���˽����a(ch��n)ƷԔ�飬Ո(q��ng)

 

DF-404��4��Ĥо��
Ĥ��ֱ�� = 11.4 cm
Ĥ���L(zh��ng) ��= 1.83 m
����e = 0.56 m2
�⚤���|(zh��) = Sch.- 40 - PVC
�a(ch��n)ˮ���⏽ = 25 mm
�ɘӿ� = 6.35 mm
����\(y��n)�Љ��� = 60 psi
����\(y��n)�Мض� = 43° C
�M(j��n)ˮ���� = 32 m3/h
�a(ch��n)ˮ�� = 0.45 m3/h
�V�׏� = 0.1 ΢��
����̎��Uˮ��С��
200 ����/��

�P(gu��n)�ڡ�����(gu��)DURAFLOW��ʽDF΢�VĤ DF-404��4��Ĥо�� ���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)������