1·In the intermediate cross connect, jumper and patch cord lengths should not exceed 20 m (66 ft).
中间交叉连接，跳线长度不能超过20米（66英尺）。
2·Detachable cover, convenient for jumper management and good to protect patch cord after the cover is placed.
盖子可拆装，方便管理跳线；加盖后有利于跳线的保护。
3·The voice keystone jack and 110 patch cord realize high-density interconnection within the 110 cross-connect system.
语音模块及110跳线实现了110交叉连接系统中的高密度连接。
4·With his one good eye he surveyed the line of trees about twenty yards away while his parrot, Peggy, who was perched upon his shoulder pecked at the cord which held the patch over his other eye.
他用唯一好的眼睛测量20码以外的树的直线。 他的鹦鹉—佩吉此时正栖息在他的肩膀上，用喙啄着他另一只眼睛上用来固定眼罩的细绳。