Ringann.林根
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 gauging device套圈选配装置
ring frame spinning环锭式细纱
ring satisfying ZCn满足ZCn的环
Ring cutting device环形切割装置
ring heating system环式供暖系统
ring up the curtainvi.响铃开幕(开始)
ring file structure环形文件结构
ringdown signalling振铃信号,低频监察信号