“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	right of reputation right of rest right of safety protection right of self-defense right of self-determination right of sexual expression right of spouse right of status right of succession right of the lord right of the producer of phonograms and videograms right of the property claim right of translation right of transmission and related rights right of using curtilage right of visit right of way right operation right operator right operator domain right order right-ordered group right-ordered set right Ore condition right Ore domain

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