电缆头从墙里露出来了。
把电缆头与仪器连上。
专用校深仪器是由微型磁性定位器上配电缆头下配加重部分而构成。
The special depth checking apparatus is constructed by cable head eqipped on top and accentuating part eqipped on bottom of micro-magnetic localizer.
油田使用的潜油电机引接电缆头密封质量差，严重影响机组正常运行。
The under electrical machine and leading cable head used in oilfields were of poor quality, which has greatly influenced the operation of the unit.
电缆如果需要分段使用，电缆分段后必须用防水封帽将电缆头密封，防止进水。
If the cable should be used sectionally, the head of the cable must be sealed in order to prevent water intake.
绝缘层的突变（指电缆端部）引起非常大的集中的电应力（电场强度），这可通过电缆穿出地面时采用昂贵的称为“电缆头”的端部来消除。
Abrupt insulation changes cause very large concentrated electrical stresses. These stresses can be eliminated by terminating the cable above ground in an expensive device known as pothead "."
绝缘层的突变（指电缆端部）引起非常大的集中的电应力（电场强度），这可通过电缆穿出地面时采用昂贵的称为“电缆头”的端部来消除。
Abrupt insulation changes cause very large concentrated electrical stresses. These stresses can be eliminated by terminating the cable above ground in an expensive device known as pothead "."
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