通常将设有井底车场、阶段运输大巷并且担负全阶段运输任务的水平称为开采水平，为开采方便，将水平分成若干采区。倾角很小和水平煤层的采区，习惯上称盘区。
Two important industry tests have been completed in this project, namely, the industry test of mechanized mining panel approach filling filter in the No. 2 mining area and that of the underground waste reutilization. Now, they have been successfully tested.
本课题完成了两个比较重要的工业试验即二矿区机械化采矿盘区进路充填滤水工业试验和井下废料资源化工业试验,现均已试验成功。
参考来源 - 金川二矿区充填体质量与成本控制的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
这种新技术提高了长壁盘区采矿的效率。
The new technique increases the efficiency of longwall panel mining.
然而，REPACK选项不一定减少盘区数量。
However, the REPACK option does not necessarily reduce the number of extents.
那些有很多盘区、或者至少曾经有过的表，存在两个问题。
There are two problems with tables that have lots of extents, or at least there used to be.
应用推荐