国际会议作报告英语演讲ppt

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5、3CantabriatestOthertestsWorkingSchemeMechanicalWater-stableMaterialsComprehensiveexperiments,testmethods,testinstrumentSeveralkindsoffibers,differentlength,admixtureSelectingtwokindsofsoils,threekindsofpowders,severalcombination14InnovationInnovationsan

6、dexperimentstestinstrumentcombinationfiberstestmethodspowderssoilchoosingInnovation15THANKYOUAllquestionsarewelcomeThisisdeedby……..Including……,………,…….,……..,…..and…….