护轨对确保车辆顺利通过道岔起着重要的作用。
The guard rail plays an im po rtant role of ensuring the vehicle passing through the turnout zone successfully .
道岔上安装道岔气缸，且通过道岔气缸受逻辑控制系统PLC控制；
Turnout install cylinder turnout, and control through logic control system PLC;
道岔上安装道岔气缸，且通过道岔气缸受逻辑控制系统PLC控制；
Turnout install cylinder turnout, and control through logic control system PLC;
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