短語詞組短語bearing of bridge 梁支承座rubber bearing for bridge [交]橋梁橡膠支承墊pivot bearing of bridge 橋梁樞軸支承rim bearing swing bridge 環(huán)承式平旋橋bearing g bridge 軸承支架pivot bearing swing bridge 旋門center bearing swing bridge 中心支承平旋橋Plate rubber bearing for bridge 橋梁板式橡膠支座centre -bearing swing bridge 中心平旋橋 返回 bearing bridge