短語詞組短語bridge bearing bridge support 橋支座;詳細翻譯bearing g support 軸承座ball -bearing arm support 滾珠軸承式手臂支具bearing support stool 泵托架main pier bearing support 主橋墩承臺bearing support structures 軸承支承結(jié)構(gòu)ball bearing support 球軸承支承thrust bearing support 推力軸承支架movable bearing support [機]活動支座;活動支座 返回 bearing support