格线删除是计算机自动笔迹鉴定系统预处理过程中的关键步骤。
Erasing grid-line is a key in the Chinese handwriting auto-identify system.
结合系统线动量及角动量守恒关系，通过拉格朗日法建立了系统的动力学模型。
With the relationship of the system linear and angular momentum conservation, a system dynamics model was established by Lagrangian formulation.
结合系统线动量及角动量守恒关系，通过拉格朗日法建立了系统的动力学模型。
With the relationship of the system linear and angular momentum conservation, a system dynamics model was established by Lagrangian formulation.
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