footwall的例句大全

But footwall, the mineralization type transformed into altered rock type and quartz vein type.

当远离招平断裂带时, 矿化类型为石英脉型,产状近直立甚至倒转.

The platform deposits and rocks footwall are affected by fault tectonics.

台地沉积与岩石底壁处都受到了断层构造的影响.

The heavy oil is distributed at handing wall, light oil and gas reservoir at the footwall.

稠油主要分布在断阶带上盘, 正常油和轻质油分布在断阶带的下盘及断阶带之间.

By enlarging the cross section of mining entrance before ore removal, the entrance of ore removal is enabled to be close to footwall arrangement, the scope of the flow of ore is made greater, footwall residual amount is reduced and the rate of withdrawal is raised.

优化了采场的结构参数，通过出矿前扩大回采进路的断面，保证了出矿进路靠近下盘布置，增加了崩落矿石的流动范围，减少了下盘残留，提高了矿石回收率。