·2,447,543篇论文数据，部分数据来源于NoteExpress
The present situation for pestling coking technology of our country is that it has few stamp-charging coke ovens and have insufficient financial resources for enterprise.
论述了国内捣固焦技术的现状是捣固焦炉数量少，企业财力不足。
youdao
应用推荐
模块上移
模块下移
不移动