railroad switch是什么意思 railroad switch怎么读
railroad switch的用法和样例
- If someone gets drunk and pulls the wrong switch, he can cause a collision.
喝醉了酒扳错道岔,就会造成火车相撞的重大事故。 - 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.
在工程设备和零部件制造业务方面,公司在道岔市场处于主导地位,是全球产量最大的道岔制造商。
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