Regh雷格
regabbr.地区(=region)abbr.登记(=register)abbr.有规则的(=regular)
regulator drive调速传动
regio orbitalis眶区
regulator curve电压调整曲线
regassing point充气站
regrinding mill再磨机
regulating mass调整块
regulating lock节制闸
regulating cell调节电池,附加电池
registration ID注册识别证
regulatory sign管制标志