To add rigidity, braces are sometimes fastened from the overarm to the knee.
为了增加刚性，有时从悬臂到升降台装上一对撑臂加以紧固。
Ribs are sometimes add to the webs of castings to give greater strength and rigidity.
有时在铸件的腹板上加上肋条，以增强其强度和刚度。
One of the upright partitions dividing a ship into compartments and serving to add structural rigidity and to prevent the spread of leakage OR fire.
船舱壁一种直立的隔板，将船分为若干舱，用来增加结构上的坚固和阻止进水的蔓延。
One of the upright partitions dividing a ship into compartments and serving to add structural rigidity and to prevent the spread of leakage OR fire.
船舱壁一种直立的隔板，将船分为若干舱，用来增加结构上的坚固和阻止进水的蔓延。
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