0819100 D520/7DD上海远东仪表厂0819100差压控制器/差压开关/D520/7DD切换差不可调0.02-0.1MPa
面议0819100 D520/7DD上海远东仪表厂0819100差压控制器/差压开关/D520/7DD切换差不可调0.02-0.1MPa
面议0819200 D520/7DD上海远东仪表厂0819200差压控制器/差压开关/D520/7DD切换差不可调0.02-0.16MP
面议0819300 D520/7DD上海远东仪表厂0819300差压控制器/差压开关/D520/7DD切换差不可调0.025-0.25M
面议0819400 D520/7DD上海远东仪表厂0819400差压控制器/差压开关/D520/7DD切换差不可调0.03-0.4MPa
面议0819500 D520/7DD上海远东仪表厂0819500差压控制器/差压开关/D520/7DD切换差不可调0.05-0.6MPa
面议0819600 D520/7DD上海远东仪表厂0819600差压控制器/差压开关/D520/7DD切换差不可调0.05-1MPa
面议0819700 D520/7DD上海远东仪表厂0819700差压控制器/差压开关/D520/7DD切换差不可调0.05-1.6MPa
面议0809100 D520/7DD上海远东仪表厂0809100差压控制器/差压开关/D520/7DD切换差可调0.02-0.1MPa
面议0809200 D520/7DD上海远东仪表厂0809200差压控制器/差压开关/D520/7DD切换差可调0.02-0.16MPa
面议0809300 D520/7DD上海远东仪表厂0809300差压控制器/差压开关/D520/7DD切换差可调0.025-0.25MP
面议0809400 D520/7DD上海远东仪表厂0809400差压控制器/差压开关/D520/7DD切换差可调0.03-0.4MPa
面议0809500 D520/7DD上海远东仪表厂0809500差压控制器/差压开关/D520/7DD切换差可调0.05-0.6MPa
面议