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 of holomorphic functions全纯函数环
ringlike drift heading method环形导坑法
Ring Buffer Data Communication环形缓冲区数据通讯,
ring- opening polymerization开环聚合
ring-shaped press for getter环状消气剂压粉机
ring joint welding neck flange环槽式密封面对焊法兰,梯形槽式密封面对焊法兰
ring structure of road network环形路网结构
ring-down repeater equipment长途振铃接通增音设备