词汇	采掘机
释义	采掘机 digger；mining machine
随便看	registration of trademark registration of trade mark registration of trade marks registration of transfer registration of transfer in ownership registration of treaties registration of variety registration of vehicle registration of vessel Registration of Vital Statistics registration of voters registration of withdrawal registration of writs registration online registration opposing registration optimization registration organ registration organization registration paper registration pattern registration period registration photoetching registration pin registration pin belt registration plate