catenary wire的用法和樣例：
例句
- Although wire and chain are still widely used for heavy lifting slings they have many drawbacks.
雖然有線和鏈仍然是廣泛使用的重型起重吊索，他們有很多弊端。 - The problems of the touchdown point of steel catenary risers are briefly discussed.
並簡要論述鋼懸鏈線立管觸地點問題的研究結論。 - Look, under the square wheel, there is a curved line, which is called catenary in mathematics.
你看，方輪下面的路線是一條曲線，這條曲線在數學上是一條懸鏈線。
