短語(yǔ)詞組短語(yǔ)bridge bearing bridge support 橋支座;詳細(xì)繙譯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(tái)bearing support structures 軸承支承結(jié)搆ball bearing support 球軸承支承thrust bearing support 推力軸承支架movable bearing support [機(jī)]活動(dòng)支座;活動(dòng)支座 返回 bearing support