supersedure

Excavate coal is primary production link in coal mine production, therefor, Weaving excavate coal working face supersedure plan has instructional meaning.

采煤是煤矿生产中的主要生产环节，因而编制采煤工作面接替计划对煤矿生产具有指导性意义。

Weaving excavate and grub supersedure plan is means of dealing with connection of excavate and grub in mine production, and is chief and basal work.

编制采掘接替计划是处理采掘关系决策的手段，也是其首要的和基础性的工作。

Air leak seriously influences coal face supersedure at second air road of Dongyi mining area.

东一采区二段风道小井漏风严重影响了采煤工作面的接续,制约采区巷道维修.

Research of Intelligent Inference and Graphical Presentation of Excavate Coal Working Face Supersedure in Coal Mine

煤矿采煤工作面接替的智能推理与图形化研究