• The distilling column (absorber, column evaporator, regenerator, column washer) is a kind of equipment for outdoor installation.

    蒸馏(吸收塔蒸发再生塔洗涤塔)一种室外安装设备

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  • It is obtained by distilling soft pitch in modified pitch column under certain pressure and temperature after certain time heating.

    中温沥青经过一定压力温度下经过一定时间热处理获得

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  • It is obtained by distilling soft pitch in flash column under certain pressure and temperature.

    中温沥青经过一定压力和温度下进行获得

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  • It is obtained by distilling soft pitch in flash column under certain pressure and temperature.

    中温沥青经过一定压力和温度下进行获得

    youdao

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