双绞线缆线的二类型是遮蔽双绞线(STP)和无遮蔽双绞线(utp)。
Two types of twisted-pair cable are shielded twisted-pair (STP) and unshielded twisted pair (UTP).
超五类数据线缆通过信息部有线通信产品质量监督检验中心检验。
Cat 5e data cables have passed the testing by Quality Supervision Center of Ministey of Information Industry.
超五类数据线缆通过信息部有线通信产品质量监督检验中心检验。
Cat 5e data cables have passed the testing by Quality Supervision Center of Ministey of Information Industry.
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