通过对倾斜矿体下盘底部结构的设计，总结了堑沟与凿岩巷道在垂直与平行位置关系，经比较和验算后合理设计底部结构，减少了开采损失贫化。
The vertical and parallel relations of the trench with drill drift are summarized by the bottom structure disposal design on inclined orebody footwall.
在石油开采和输送过程中由于石蜡沉积造成的经济损失每年达数十亿美元。
Economic loss due to wax precipitation in oil exploitation and transportation has reached several billion dollars per year recently.
从实际开采效果看，矿石的损失贫化较大，矿块生产能力较低。
From the practical mining effect, it is obvious that the loss and dilution rates are too large, and production ability is low.
稠油注入热空气的过程中，地面管线及井筒中的能量损失直接影响着开采效果。
In the process of injecting air in the heavy oil, the energy loss of surface pipelines and shafts affects the exploitation effect directly.
不同开采时期合理调整凝析气井的产量，可使地层中凝析油的损失减小，提高凝析气的采收率。
Adjusting production rate of condensate gas Wells properly in different recovery stage can minimum the loss of condensate oil and improve the recovery factor of condensate gas Wells.
油田油水井套管损坏问题是石油工程中的棘手难题，给油田开采带来了巨大的经济损失。
The casing damage of oil and water Wells is a puzzle in petroleum engineering, which results in enormous economic loss.
金山金矿矿体属于缓倾斜薄至中厚矿体，形态复杂，开采难度大，原采用全面法开采，采矿损失大、工效低、采场生产能力小。
The orebody in Jinshan gold mine is flatly inclined and has thin to medium thickness, with a complicated morphology, thus the mining is very difficult.
气田在开采过程中，各部分压力损失最大可能的降低，是气田有较长稳定期和高采收率的基础。
To decrease the pressure loss in various parts as far as possible is the basis for maintaining a long stable time and gaining a high recovery in the gas field production period.
崩落采矿法是金属矿山地下开采应用较多的一种高效采矿方法，覆岩下底部放矿损失贫化大是该采矿法的一个特点。
Caving method is a high efficiency mining method widely used in underground metal mines. While it is a characteristic of the method that the loss rate and dilution rate is high.
崩落采矿法是金属矿山地下开采应用较多的一种高效采矿方法，覆岩下底部放矿损失贫化大是该采矿法的一个特点。
Caving method is a high efficiency mining method widely used in underground metal mines. While it is a characteristic of the method that the loss rate and dilution rate is high.
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