overhead line crossing
常見例句
- 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(dǎo)引繩，是一種有效的方法。 返回 overhead line crossing