fore-and-aft swaying

The results indicate that the ship tilted, transverse swaying, fore-and-aft swaying and fluctuating have varying degrees of impact for natural cycle of the pressure drop and flow.
计算结果表明在海洋条件下,船体的倾斜,横摆、纵摆和起伏对自然循环回路的压降和流量有着不同程度的影响。