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。
In addition, the company in our market leading position switch, is the world's largest manufacturers of turnouts, turnout for increasing speed is currently the only manufacturer. 此外，公司在我国道岔市场处于主导地位，是全球产量最大的道岔制造商，也是国内目前提速道岔的唯一制造商。
