Base on the equation established, an accurate method is used to determinate the allowable error angles which can make the mechanism realize self adjustment presented.

在建立的自调位移方程基础上，提出了一种确定机构能够实现自调的允许误差角的精确方法。

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In this paper, the initial-boundary value problem of a kind of nonlinear fourth-order wave equations with damping and source terms is studied on the base of Beam equation.

本文在梁方程的基础上研究了一类具有非线性阻尼项和力源项的四阶波动方程的初边值问题。

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The triangle base function was selected as shape function, and cell equation and cell matrix were constructed.

选定平面三角形基函数作为型函数，确定了单元方程和单元矩阵；

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And are the part-timers less valuable in the equation than the year-rounders, even though they contribute to the tax-base, the local economy, and the diversity of a culture-rich village?

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