insulated joint within a turnout的意思|示意
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英 / /
岔中绝缘
insulated joint within a turnout的网络常见释义
岔中绝缘 ... glued insulated joint 胶结绝缘接头 insulated joint within a turnout 岔中绝缘 resin boarded insulated fishplate-joint 合成树脂鱼尾板绝缘接头 ...