overhead transmission line construction

基本解釋

Unreeling and setting the leading string by the aid of dynamic parachute is an effective approach to important power line crossing in the construction of overhead transmission lines.
對于電力架線施工中跨越重要電力線的工程，采用動力傘的飛行技術(shù)展放導引繩，是一種有效的方法。
Aiming at the problem of net-shell connector's rated load not meeting the requirement of overhead transmission line construction, a special traction tube was developed to help with tension stringing.
針對網(wǎng)套式連接器的額定載荷目前還不能滿足架空輸電線路工程施工要求這一問題，為方便張力放線試制了一種專用的牽引管。