Ringot兰戈ringn.戒指；环；圈；拳击场；马戏场；帮派n.铃声；钟声；电话；口气v.包围；环绕；形成圈v.打电话；回响；鸣响；按铃；听上去Ring-tailed ground squirreln.环尾黄鼠Ring-like corneal dystrophy环样角膜变性ring shaped induction furnace环形感应电炉ring-saddle complex packing环鞍复合填料ring spinning with hi-speed环锭精密高速纺纱ring-involute tooth surface环形渐开面Ring of major fire resistance强抗火戒指ring and ball softening point环球软化点ring beam retaining structure环梁支护结构ring-type cold-strip mill环式带材冷轧机