The reversed-pair fault occurs when a wire pair is correctly installed on one connector, but reversed on the other connector.

反接对线错误发生在线对是正确安装在一连接头时，但是在另一个连接头却反接。

youdao

It is advanced equipment of communication cable factory test and repair core wire, pair twisting wire at present.

是目前通讯电缆厂检测和修理芯线、绞对线的先进设备。

youdao

The Black Satellites have battled through some adversity to reach the final, edging South Africa in extra time in the first elimination match, and surviving a pair of exciting 3-2 games that came down to the wire in the quarter and semifinals.

VOA: standard.2009.10.15

They trail the powerful Vancouver Canucks two games to none, though a pair of down-to-the-wire losses suggests that Boston has a chance to make it a long series as they head to home ice for the next two games.

FORBES: Another Promising Season for NHL