
Double-pole Sockets With Earthing Contact - Dc 10a, Ac 16a, Ac/dc 250 V, Degree Of Protection Ip 56
出版:German Institute for Standardisation (Deutsches Institut für Normung)

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Double-pole Sockets With Earthing Contact - Dc 10a, Ac 16a, Ac/dc 250 V, Degree Of Protection Ip 56
出版:German Institute for Standardisation (Deutsches Institut für Normung)
專家解讀視頻