修补技术 meaning in Chinese

patching technique

Repair technique of underwater cracks of concrete dam
混凝土大坝水下裂缝修补技术
Application of repairing concrete joints technology
混凝土裂缝修补技术应用
Study on repair technique of sluice and dam destroyed by flood
水毁拦河闸坝修复修补技术研究
Repaired crack methods of concrete crack
砼裂缝的修补技术
Using carbon fiber as repairing material for the pier of concrete bridge
混凝土桥墩剥蚀用碳纤维修补技术

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