短語詞組短語bearing g plate 承重板bearing seat plate 軸承座板bearing end plate 軸承端蓋thrust bearing end plate 推力軸承端板bearing retainer plate 軸承保持架板side bearing friction plate 旁承摩擦板Bearing clamping plate 軸承壓板ball bearing steel plate 滾珠軸承鋼板ball bearing center plate 滾珠心盤 返回 bearing plate