Bench height increasing is beneficial to reducing mining cost.
增加台阶高度对于降低采矿成本是有益的。
The paper presents the functional relationship between transport work of ore and rock handling and bench height in open-pits.
文章给出了露天矿采出矿岩运输功与台阶高度的函数关系。
The research result showed that the average transport work content of ore and rock in open-pit decreases as bench height increasing.
研究结果表明，随着台阶高度的增加，采出矿岩平均运输功含量呈下降趋势。
In a lunge position, place your right foot on a bench or a step at knee height, and place both hands, palms down, on your right knee, keeping your left leg straight.
以弓箭步姿势，将你的右脚放在一个齐膝的长凳或台阶上，双手抚右膝，保持左腿伸直。
This paper deals with the application of earth gravity field model in GPS height transformation in order to decrease the demand in bench marks.
在GPS高程转换中，为了减少对已知高程点的需求量，本文引用了地球重力场模型。
The bedrock bench marks have made a significant improvement and play role in both of height controlling and plane location controlling.
该基岩标较以往监测标志有重大改进，并兼有高程控制与平面位置控制的作用。
The bedrock bench marks have made a significant improvement and play role in both of height controlling and plane location controlling.
该基岩标较以往监测标志有重大改进，并兼有高程控制与平面位置控制的作用。
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