railroad switch的用法和樣例：
例句
- If someone gets drunk and pulls the wrong switch, he can cause a collision.
喝醉了酒扳錯道岔，就會造成火車相撞的重大事故。 - Engineering equipment and parts in manufacturing operations, the company's dominant position in the switch market, is one of the world's largest manufacturers of turnouts.
在工程設備和零部件製造業務方面，公司在道岔市場處於主導地位，是全球產量最大的道岔製造商。
