“retrograde grouting”的概念、定义、翻译、参考文献-科学参考

单词	retrograde grouting
释义	retrograde grouting Encyclopedia 工学隧道及地下工程注浆工艺释 retrograde grouting后退式注浆钻孔一次性成孔至设计孔深后，将带有止浆塞的注浆管插入钻孔内，通过止浆塞将钻孔分成若干段，然后自下而上逐段实施注浆的工艺。又称分段上行式注浆。
随便看	information system development mode information system development model information system development technology information system document management information system documents management information system engineering information system engineering audit information system facilities operation and maintenance information system for long term preservation of electronic records information system governance boundary information system governance concept information system governance decision mode information system governance discipline information system governance framework information system governance goals information system governance maturity model information system governance mechanism information system governance method information system governance mode information system governance primary process information system governance standard information system governance structure information system hardware operation and maintenance information system integration information system maintenance

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