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)

���u��˼�h(hu��n)���x�����޹�˾

�P(gu��n)ע�ȣ�1625 ���S�ȣ�42 ���vָ��(sh��)��1737

Ӣ˼�ƚ��w�z�y(c��)�xMX4

�˚⣺1520 �l(f��)���r(sh��)�g��2012-08-21 16:22

�P(gu��n)�I�~���x���x��

�a(ch��n)Ʒ��̖(h��o)��MX4

��(y��ng)���I(l��ng)��������

�a(ch��n)Ʒ�r(ji��)�����h

���˽����a(ch��n)ƷԔ��,��Ո(q��ng)

MX4��(f��)�Ϛ��w�z�y(c��)�x������(gu��)Ӣ˼�Ʈa(ch��n)Ʒ�����о��O(sh��)Ӌ(j��)��һ����Ї�(gu��)ú���J(r��n)�C�ď�(f��)�Ϛ��w�z�y(c��)�x,��MX4��(f��)�Ϛ��w�z�y(c��)�x������(gu��)ԭ�b�M(j��n)�ڵ�һ���ĺ�һ���w�z�y(c��)�x���cM40���MX4���ԙz�y(c��)����,����ȼ?x��)��w�̓ɷN�ж����w��CO,��H2S,��NO2��SO2��,��MX4��һ������Ă�(g��)�˱�yʽ�����w�z�y(c��)�x,���w�eС�����ò��Ҳ�����(ji��n)��,��MX4ʹ�õ����͛_����̼�����⚤�����z�⸲���o(h��)��,���dz��ι̣�ͨ�^(gu��)�������J(r��n)�C��IP66��IP67���o(h��)�ȼ�(j��),����(y��u)���ķ��m��ˮ����ʹ������ڷdz����ӵĭh(hu��n)����ʹ��,��

MX4��(f��)�Ϛ��w�z�y(c��)�x�dz�С�ɣ��Y(ji��)��(sh��)���ֲ�����(ji��n)��,����һ������ĿɽY(ji��)��iNetʹ�õĂ�(g��)�˚��w�z�y(c��)�x,��

MX4��(f��)�Ϛ��w�z�y(c��)�x�a(ch��n)Ʒ���c(di��n)��

1����(qi��ng)����(b��o)����MX4��(f��)�Ϛ��w�z�y(c��)�x�ṩ���N��(b��o)����ʽ��ʾ�Ñ��к����|(zh��)�Ĵ��ڣ�����LED���(b��o)��,��95��ؐ•���(b��o)���͏�(qi��ng)������(d��ng)��(b��o)��,��

2���Y(ji��)��(sh��)���ã�MX4��(f��)�Ϛ��w�z�y(c��)�x���⚤���ø߶��͛_����̼��������,�������ڱ����������z��Ĥ,��MX4MX4��(f��)�Ϛ��w�z�y(c��)�x�⚤ͨ�^(gu��)�˵�����IP66?��IP67���o(h��)�ȼ�(j��)�J(r��n)�C���@��(g��)���o(h��)�ȼ�(j��)�f(shu��)��MX4��(f��)�Ϛ��w�z�y(c��)�x���⚤���H���m,������߀�����ں��K�ĭh(hu��n)����ʹ��,����ˮЧ��߀�ஔ(d��ng)�ã�ͨ�^(gu��)��Һ�w����ͽ��](m��i)�z�y(c��),��

���늳غ�?=?180?��

���A��늳غ�?=?193?��

��(b��o)��:?����LED��,?����(qi��ng)•���(b��o)��?(��30cm������(n��i)95?��ؐ),?�����(d��ng)��(b��o)��

�����ض�:?-20°C?~?50°C

�������:?15%?~?95%?�����Y(ji��)?(���m(x��))

�@ʾ/�x��(sh��):?����Һ���@ʾ?(LCD)

���̣�LEL������-0-100%LEL?�ֱ��ʣ�1%LEL?T90<40s

CH4������-0-5%VOL?�ֱ��ʣ�0.01%VOL?T90<40s

O2������-0-30%VOL?�ֱ��ʣ�0.1%VOL?T90<15s

CO������-0-1000ppm?�ֱ��ʣ�1ppm?T90<50s

H2S:?����-0-500ppm?�ֱ��ʣ�0.1ppm?T90<30s

NO2:?����-0-150ppm?�ֱ��ʣ�0.1PPm?T90<30s

SO2:?����-0-150ppm?�ֱ��ʣ�0.1ppm?T90<30s

�Դ/�\(y��n)�Еr(sh��)�g:

�늳�?–?12?С�r(sh��)?(20°C)

�A��늳�?–?8?С�r(sh��)?(20°C)

������:?��ȼ?x��)��w/����?–?�߻��U(ku��)ɢ

O2,?CO,?H2S,?NO2?–?늻��W(xu��)

�ߴ�:?103?mm?x?68?mm?x?30?mm?

ͬ�r(sh��)�z�y(c��)4�N���w?

���o(h��)�ȼ�(j��)�_(d��)IP67?

��(sh��)��(j��)�惦(ch��)�_(d��)80�f(w��n)�l?

�늳ػ�A��늳ؿ��x?

�U(ku��)ɢ�����汾���x

�������Ƶ�?Ventis??MX4?����Ч�_�����İ�ȫ,�������Ě��w�z�y(c��)Ӌ(j��)��������ȫ�¾��硣

Ӣ˼��MX4��(f��)�Ϛ��w�z�y(c��)�x�a(ch��n)Ʒ��(y��u)��(sh��)��

��ͨ�^(gu��)��N�������x�(xi��ng)�z�y(c��)һ���ķN���w

��ͨ�^(gu��)�x���һ�wʽ�ɘӱÏĶ��_(d��)?100?Ӣ�ߵľ��x���M(j��n)�вɘ�

��ȫ��ɫ�⚤����Ч���ƃx����Ҋ(ji��n)��

�ԆΚ��w�z�y(c��)�x��С��(sh��)�F(xi��n)�����w�z�y(c��),����y�Ը���ͻ��

ʹ�üӏ�(qi��ng)��늳ؿ�֧���L(zh��ng)�_(d��)?20?��(g��)С�r(sh��)����������(������)

ͨ�^(gu��)?iNet?���ݵ�?Ventis?�ҵ����w�z�y(c��)�ĸ���;��
�P(gu��n)�ڡ�Ӣ˼�ƚ��w�z�y(c��)�xMX4 ���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)������