英文含义
GROL的全称：General Radiotelephone Operators License (issued by the Federal Communications Commission, USA) | 中文意思：───一般无线电话运营商许可证(联邦通信委员会颁发的美国)
GROL的全称：General Radiotelephone Operators License (issued by the Federal Communications Commission, USA) | 中文意思：───一般无线电话运营商许可证(联邦通信委员会颁发的美国)