问:哪里下载ISO 15720 2001 Metallic coatings — Porosity tests — Porosity in gold or palladium coatings on metal substrates by gel-bulk electrography答:请联系微信:siduwenku
ISO 15720 2001 Metallic coatings — Porosity tests — Porosity in gold or palladium coatings on metal substrates by gel-bulk electrography