• 警铃标志

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 clamp anastomosis of rectum直肠环钳吻合术ring-projection transformation环投影变换ring-hydroxylation dioxygenase环羟基化双加氧酶ring-topology layout algorithm圆环型布局算法ring with coil-spring expander螺旋弹簧胀圈活塞环ring die length-diameter ratio环模长径比ring of differential polynomials微分多项式环ring auto regulating transformer环形自动调压变压器ring crush compression resistance环压强度Ring Nozzle in Investment Casting环形喷嘴的熔模精密铸造