GB/T 17693.12-2019外语地名汉字译写导则第12部分:老挝语国家标准
英文:Transformation guidelines of geographical names from foreign languages into Chinese—Part 12: Laotian GB/T 17693.12-20...
英文:Transformation guidelines of geographical names from foreign languages into Chinese—Part 12: Laotian GB/T 17693.12-20...