介绍了汽车搭铁线的类型及几种常见故障，并进行了故障实例分析。
This paper introduces several types of ground wires and analyses their common faults.
带安全气囊车辆的报废处理步骤为：拆下蓄电池搭铁线→安装SRS安全气囊处理工具→引爆安全气囊。
The processes of scrapping and disposing the vehicle with safety air bags are:Dismount the ground wire of battery, mount the SRS safety air bag disposal tools and ignite the safety air bags.
主要检查各碰撞传感器的固定是否牢固，搭铁线部位是否清洁、连接是否可靠，转向盘转动时是否有卡滞现象，以判断转向盘内的SRS螺旋电缆是否完好；
Check the main collision sensor is fixed, the strap part is clean, the connection is reliable, whether the hysteresis phenomenon card of steering wheel, steering to determine SRS cable tray is intact;
主要检查各碰撞传感器的固定是否牢固，搭铁线部位是否清洁、连接是否可靠，转向盘转动时是否有卡滞现象，以判断转向盘内的SRS螺旋电缆是否完好；
Check the main collision sensor is fixed, the strap part is clean, the connection is reliable, whether the hysteresis phenomenon card of steering wheel, steering to determine SRS cable tray is intact;
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