- 1、Inthefissuresofrock.2、Volcanicfissurescoverthewholearea.3、Eventhenthosefissurescouldbeseen.4、Byemployingthevectordiagramtechnologytovectorizethefissuresphotos,thegeometriccharactersoffissuresareextracted,beforecalculatingthefissuresratios.5、Th...
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