overhead line crossing
常見(jiàn)例句
- 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(duì)於電力架線施工中跨越重要電力線的工程，採(cǎi)用動(dòng)力繖的飛行技術(shù)展放導(dǎo)引繩，是一種有傚的方法。 返回 overhead line crossing