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

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