求翻译：生产销售电子元件及组件、电子真空器件及组件（涉及许可证的凭有效许可证开展业务，国家限制、禁止的产品除外，经营范围需经许可的，凭有效许可证经营）是什么意思？

Production and sales of electronic components and components, electronic vacuum devices and components (involved in the license business with a valid license, the state limits, except for prohibited products, scope of business to be licensed, with valid license)

Producing and selling electronic components and components, electronic vacuum devices and components (involved with valid permits operating permits, the State restriction, prohibition of products, except for the scope of the business license, valid operating permit)

The production sale electronic component and the module, the electronic vacuum component and the module (involve permit to depend on effective permit development service, national limit, prohibition product exception, management scope must after permission, depends on effective permit management)

Production and sales of electronic components and assemblies, electronic vacuum devices and components (concerning doing business with a valid license for the license, national restrictions, prohibited products except for, scope of business subject to licensing, with a valid license management)

Production and sales of electronic components and assemblies, electronic vacuum devices and components (concerning doing business with a valid license for the license, national restrictions, prohibited products except for, scope of business subject to licensing, with a valid license management)