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for subject
Engineering geology
containing
分 段灌浆
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all forms
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in specified order only
Chinese
English
分段堵塞灌浆
法
stage and packer grouting
分段灌浆
deferred grouting
自上而下
分段灌浆
法
descending stage grouting method
自下而上
分段灌浆
法
ascending stage grouting method
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