overhead line crossing
常见例句
- 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.
對於電力架線施工中跨越重要電力線的工程，採用動力繖的飛行技術展放導引繩，是一種有傚的方法。 返回 overhead line crossing