On the basis of the analysis of the twisting vibration of rotary sucher-rod string, a formula of calculating every harmonic vibration eigenfrequency is presented.

在对旋转抽油杆柱的扭转振动分析的基础上，给出了各阶扭转振动固有特性参数的计算式。

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Sucher says there are clear advantages to introducing fiction and fictional characters into the discourse.

CNN: A moral take on leadership

When she returned to HBS nearly a decade ago, Sucher volunteered to teach ethics-based leadership.

CNN: A moral take on leadership

Bernard Sucher, a veteran Russian banker and chairman of Alfa Capital, a unit of Mikhail Fridman's Alfa Group, thinks Russian investors' interest in their own bourses is a sign of the development of the country's financial system.

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