GB/T 30240.8-2017公共服务领域英文译写规范第8部分:邮政电信国家标准
英文:Guidelines for the use of English in public service areas—Part 8: Post and telecommunications GB/T 30240.8-2017介绍: 国家...
英文:Guidelines for the use of English in public service areas—Part 8: Post and telecommunications GB/T 30240.8-2017介绍: 国家...