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ACASESTUDYONLONGHOLERAISINGBYSHOOTINGTORELIEFHOLES①DingDexinCentralSouthInstituteofTechnology,Hengyang421001ABSTRACTAcasestu...
ACASESTUDYONLONGHOLERAISINGBYSHOOTINGTORELIEFHOLES①DingDexinCentral-South Institute of Technology, Hengyang421001ABSTRACTAcasestu ...