求翻译：全矿划分七个采区，采区准备方式为采区式、双翼、上下山、多煤层联合布置准备。采区内区段间的开采顺序采用下行式；煤层间的开采顺序也采用下行式。矿井井下工作制度为四六制，即“三班采煤，一班准备”。矿井的采煤方法采用的是单一走向长壁后退式采煤法，回采工艺为“综采”。井下煤炭主要采用胶带运输机和刮板运输机运输，材料矸石等采用矿车运输。采区的通风方式为分区对角式式通风，选用矿用隔爆轴流式通风机，采区由主平峒、副斜井进风，回风斜井回风。是什么意思？

The division of the whole mine seven mining area, mining area ready for the type of mining area, wings, down, multi-seam joint arrangement to prepare. Mining district section of the mining sequence downstream type; the seam between the mining sequence downstream type. Underground mine system forty-s

The parklands of mine division 7, Parklands for the parklands, wings, on the mountain, many coal seams are prepared. parklands in the mining sector in the order; the coal mining also uses the order line. The system of work mine #46, that is for the class 3a, coal mining, and prepare. Coal Mine is th