When vehicles passing ring coil detector, the interaction of vehicle body's substance and ring coil changes resonant frequency of the ring coil and forms a curve of frequency variation.
车辆通过环形线圈检测器时，车体物质与环形线圈相互作用改变了线圈的谐振频率，从而形成频率变化曲线。
Then use the coil ring machine rolled into a circle, with the electrode to weld the interface firmly, welding mouth to carry out X spectroscopy.
然后用卷环机卷制成圆圈，用焊条把接口处焊接牢固，焊口处要进行X光谱检验。
The invention relates to a processing method and a processing device for steel coil guard ring integration.
本发明涉及一种钢卷护圈的一体成型加工方法及加工设备。
Its Conex Damper with Damper Ring delivers higher power handling and deeper bass, and the 2-layer Long Voice Coil adds extra power and control.
它的抗耐克斯阻尼器阻尼环提供了更高的功率处理和更深的低音，以及2层长音圈增加了额外的权力和控制。
Its Conex Damper with Damper Ring delivers higher power handling and deeper bass, and the 2-layer Long Voice Coil adds extra power and control.
它的抗耐克斯阻尼器阻尼环提供了更高的功率处理和更深的低音，以及2层长音圈增加了额外的权力和控制。
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