securing plate meaning in English

紧固板

Bottom blocks for lifting appliances ; securing plates
提升设备的下滑车.安全板
The steering column stalks that are supplied as spare have no thread on securing plate
备用方向盘轴柄在固定板上没有螺纹。
Fixed railway installations . equipment for overhead telecommunication and signalling lines . small securing plates
铁路固定设备.通讯和信号装置架空线路用器材.固定板
Fixed railway installations . equipment for overhead telecommunication and signalling lines . small securing plates for reinforced concrete sockets
铁路固定设备.通讯和信号装置架空线路用器材.钢筋混凝土底座用安装板