Install, remove, maintain and repair aerial and underground telephone and other telecommunication transmission and distribution lines, cables and associated hardware.
安装，拆卸，维护和修理地上和地下的电话和其他电信传输和配电线路，电缆和相关的硬件。
The field experiment was conducted to investigate the distribution and transportation in aerial part of boron in different genotypes of rapes under low boron stress.
通过大田试验，对低硼胁迫下不同基因型油菜地上部的硼分布和转运能力作了初步研究。
The EFIE method is used to study the distribution of skin current and the characteristic of waveform in aerial shielded cable excited by EMP in this paper.
将时域电场积分方程方法引入到电磁脉冲作用下架高屏蔽电缆蒙皮电流的计算中，研究了电缆的蒙皮感应电流分布及波形特征。
The formation and distribution of wake flow behind a large aerial tanker are discussed, Then the mathematic model of disturbance to the refueled aircraft during refueling is given.
研究了大型授油机尾流的形成和分布特点，分析了受油机在不同位置进入黾流时飞机所受的影响，提出了相应的数学建模方法。
A new method of fault location for distribution feeders based on the aerial mode component of fault generating current and voltage traveling waves is discussed.
探索综合利用故障初始电流、电压行波线模分量实现配电线路双端故障测距的新方法。
The utility model discloses an aerial power transmission and distribution wire ice removing device comprising a gun barrel.
本实用新型公开了一种高空输变电线路除冰装置。
The utility model discloses an aerial power transmission and distribution wire ice removing device comprising a gun barrel.
本实用新型公开了一种高空输变电线路除冰装置。
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