The continuous wall junctions are connected by the methods of junction pipe method, junction plate method and section steel pillar method and good effectiveness has been gained.
连续墙墙段接头采用接头管法、接头板法和型钢柱法，均取得了较好的效果。
Orebearing veins are in the forms of inclined pillar or plate, medium to steep dipping and are controlled by fractures and faults.
矿脉呈中一陡倾斜柱板状产出，严格受断裂构造控制。
The invention relates to a rotary type automatic molding machine of a paper cone; the key technical points include: a deck plate, a frame, a pillar and an upper flat plate form a basic platform;
本发明涉及回转式纸盆自动成型机，其技术要点在于：台面板、机架、 立柱、上平板构成基本平台；
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