Bitumen and coal tar pitch的意思|示意
美 / /
英 / /
沥青和煤焦油沥青
Bitumen and coal tar pitch的网络常见释义
沥青和煤焦油沥青 ...沥青和煤焦油沥青.用筑路焦油流动仪测定粘结剂的流动时间.测定温度的同时测定流动时间 英文名称： Bitumen and coal tar pitch; determination of the flow time of the binders by the standard tar viscometer; ..