补片 meaning in Chinese

sticking patch

Standard test method for pipeline coating patch materials
管道防腐层补片材料试验方法标准
Progress in bonded composite - patch repair
复合材料补片胶接修补研究进展
Standard for test method of pipeline coating patch materials
管道防腐层补片材料试验方法标准
The vsd patch is composed of two discs connected by a thick shaft
Vsd补片由两片被轴连接的圆片组成。
Inference of repaired patch of aircraft on basic flight performance
修理补片对飞机基本飞行性能的影响分析

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