NIBCO Iron Body Check Valves may be installed in both horizontal and vertical lines with upward flow or in any intermediate position.
尼伯科铸铁阀体止回阀可以安装在水平管线或流向朝上的垂直管线中的任何位置上。
Removal and recovery of sulfur from sulfide dye intermediate wastewater was studied by iron clip filtration coagulation process.
对含硫染料中间体废水中硫的脱除与回收进行了研究。
Although maria are recognized by their dark color, certain areas of the highlands appear to be intermediate in reflectance and contain relatively high amounts of iron.
尽管我们可以由深色阴影辨识出月海，不过高地的某些区域，似乎只有中等的反射系数，且含有相当多的铁。
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