气田内部船舶运动为船舶碰撞影响的主要因素。
Ship motion inside the gas field is the major factor for ship collision impact.
船舶运动；
船舶运动；
因此研究有关船舶运动的非线性预报与减摇控制方法具有非常重要的意义。
So it is important to study ship movement nonlinear prediction and anti-roll control method.
给出了船舶六个自由度的运动方程。
研究船舶纵向运动从而实现有效控制是非常必要的。
It is necessary to study shipping longitudinal movement and realize effective control.
此方法亦可用于船舶横摇、纵摇、艏摇运动的预报。
This method can also be used in ship roll, pitch and heave prediction.
而船舶的各种摇荡运动中，横摇运动对船舶的危害最大。
In various ship swing motion, roll motion is the most serious and destructive.
给出了船舶六个自由度的运动方程。
本文讨论了六个自由度船舶非线性运动方程。
A nonlinear equation of ship motions with six-degree-of-freedom was studied.
本文讨论了六个自由度船舶非线性运动方程。
A nonlinear equation of ship motions with six-degree-of-freedom was studied.
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