挖补是一个汉语词语，读音是wā bǔ，是指把坏的部分去掉,用新的补上。
舱口围板需要局部挖补吗？
介绍了采用挖补工艺修补含有穿透性损伤和非穿透性损伤的复合材料加筋板。
This paper describes the repair methods of composite stiffened panels with the damage of penetration and non penetration.
分析了挖补修理中，补片的铺层阶差值、胶层的厚度及结构曲率的大小对胶接修理效果的影响。
The influences of the repairing parameters, including the ply drop off of patch, the adhesive thickness and the structural curvature, are also studied in detail for repair by replacing damaged parts.
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