depth of exploitation的用法和樣例：
例句
- With the increase of the depth of coal seams mined, rock bursts will easily occur in gateways with fully-mechanized sublevel caving mining.
摘要隨著煤礦開採深度增加，綜放開採回採巷道易發生衝擊地壓危害。 - The coordinates of the centre point of a subsidence trough are calculated by the effect transference angle and the mining depth.
利用平面圖形幾何重心公式計算回採工作面水平投影圖形的重心坐標，然後根據影響傳播角和開採深度計算下沉盆地中心位置的坐標。
