vertical drift的意思|示意

The vertical and parallel relations of the trench with drill drift are summarized by the bottom structure disposal design on inclined orebody footwall.

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 pendulum tiltmeter has bigger drift and with lower inner accuracy.

垂直摆倾斜仪的漂移较大、资料内精度较低。

A solution process of the equation of Ekman drift motion in infinite deep sea is given in this paper. Furthermore, the regularity of vertical distribution of drift velocity is discussed.

本文给出了无限水深情况下漂流运动方程的求解过程，以及风海流速度垂直分布的规律性。