Connect battery cables positive first.
连接电瓶电缆，先连接正极电缆。
Disconnect the battery negative cable.
断开电池负极电缆。
Verify that the audio cable is ok
检查音频电缆是否正常
Calculation of the laying-up diameter of LV power cables by the gradual degeneration method
两端极限法计算低压电力电缆成缆外径
positive terminal of an electric battery;anode
（电池的）正极,阳极.
Connect negative (ground) cable to the battery.
将负极（地）电缆连接到电瓶。
Disconnect and isolate negative battery cable.
断开并隔离负极电池电缆。
hank of cable
电缆盘, 一盘电缆
A positively charged electrode, as of an electrolytic cell, a storage battery, or an electron tube.
阳极，正极电解电池、蓄电池或电子管的正电电极
DC spark testers are often used in cabling operations, sometimes testing 25 twisted pairs within a single electrode.
直流火花机常被用于成缆﹐有时在单个电极中测试25对的电缆。
the positive/negative terminals,eg of a battery
正[负]极（如电池的）.
An electric terminal with positive polarity.
带正极性的一个电极
They are laying a new submarine cable.
他们正在铺设新的海底电缆。
Incorrect gearshift control cable adjustment
不正确的变档控制电缆调节
A lineman is trying to repair the damaged pylon.
线务员正试图修理被损坏的电缆塔。
They are building a submarine cable tunnel.
他们正在建设一条海底电缆隧道。
Error analysis and amend of cable malfunction's test data
电缆故障测试数据的误差分析与修正
having an indicated pole (as the distinction between positive and negative electric charges).
有指示极（电极正极和负极的不同）。