- OnlywhenphaseslownessisextractedfromtheStoneleywaveandtheflexuralwave,cantheparametersofformationbeobtainedexactly,suchaspermeabilityandshearslowness.Thegirl'shardworkmadeupforherslownessinlearning.Distantwatertoputoutnearfire-slownesscannotmeethast...
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