high viscosity triple screw pump 高粘度三螺杆泵 high volatile bituminous coal 高挥发性沥青煤 high voltage motor 高压交流电动机 ..
基于114个网页-相关网页
high volatile bituminous coal a 气煤
high volatile bituminous coal b 长焰煤
high-volatile bituminous coal 高挥发分烟煤
high-volatile B bituminous coal 高挥份B级烟煤
high-volatile C bituminous coal 高挥份C级烟煤
·2,447,543篇论文数据，部分数据来源于NoteExpress
A brown coal, a high-volatile bituminous coal and a low-volatile bituminous coal were pyrolysed at a slow heating rate in a thermogravimetric analyser.
在热天平上采用慢速升温制备了褐煤、高挥发分烟煤和低挥发分烟煤的半焦。
youdao
应用推荐
模块上移
模块下移
不移动