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问:我厂生产抛光砖,暖水率控制在0.1%以下,并在砖表面做了良好的防污处理,但偶然还是有客户对防污问题投诉。请问,国家标准对抛光砖的防污......
Factors affecting fouling of depentanizer in ethylene units wereexplored through study of thecomposition of pyrolysis ga......