
COMMUNICATION CABLES - SPECIFICATIONS FOR TEST METHODS - PART 3-8: MECHANICAL TEST METHODS - ABRASION RESISTANCE OF CABLE SHEATH MARKINGS
出版:Comite Europeen de Normalisation

專家解讀視頻
COMMUNICATION CABLES - SPECIFICATIONS FOR TEST METHODS - PART 3-8: MECHANICAL TEST METHODS - ABRASION RESISTANCE OF CABLE SHEATH MARKINGS
出版:Comite Europeen de Normalisation
專家解讀視頻