·2,447,543篇论文数据，部分数据来源于NoteExpress
The assessment of combustion characteristics of coal used for motive force through special analyses is better than conventional industrial analyses.
用特种分析评价动力用煤的燃烧特性优于煤的常规分析数据。
youdao
应用推荐
模块上移
模块下移
不移动