Excavate coal is primary production link in coal mine production, therefor, Weaving excavate coal working face supersedure plan has instructional meaning.
是矿生产中的主要生产环节,因而编制作面接替计划对矿生产具有指导性意义。
Excavate coal is primary production link in coal mine production, therefor, Weaving excavate coal working face supersedure plan has instructional meaning.
是矿生产中的主要生产环节,因而编制作面接替计划对矿生产具有指导性意义。
声明:以上例句、词性分类均由互联网资源自动生成,部分未经过人,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。