reinforced longitudinal beam

• 加固的纵向梁

reinforced longitudinal beam的用法和样例：

例句

1. Deck plating inside accommodation shall be stiffened by transverse beams at each frame and supported by longitudinal girders in suitable intervals to avoid vibrations.
   住所甲板内部结构应该在各自肋位处用加强横梁加强，在适当的间隔处用纵向梁支撑以防止震动。