top bearing英语标准发音:top bearing英式发音:美式发音:翻译中文顶部轴承top bearing - 基本释义[词典1]上盖(顶盖)轴承top bearing - WEB词典top bearing上盖轴承上轴套上盖TOP ROLLER BEARING PAIR一对圆锥滚子轴承top guide bearing上导轴承 参考资料: 1.百度翻译:top bearing2.有道词典:top bearing3.爱词霸:top bearing