leakage stoppage
美英
        - un.堵漏
- 网络防渗堵漏
 leakage stoppage
leakage stoppageleakage stoppage
堵漏
动态堵漏,dynamic leak... ... ) lost circulation control 堵漏 ) leakage stoppage 堵漏 ... 
                防渗堵漏
防裂防渗漏,crack... ... ) anti-cracking and anti-seepage 防裂防渗 ) Leakage stoppage 防渗堵漏 ) leakage prevent 渗漏防治 ... 
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