电线电缆网 > 标准共享 > GOST 31943-2012 Telephone cables with polyethylene insulation and plastic sheath. Specifications 俄罗斯通信电缆标准(完整版)
GOST 31943-2012 Telephone cables with polyethylene insulation and plastic sheath. Specifications 俄罗斯通信电缆标准 - 无图版
ahleader --- 2021-12-11 11:35:06
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