经过几年来的发展，公司拥有多项核心技术的翻译：After several years of development, the company has a number of core technologies 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

After years of development, the company has a number of core technologies

After several years of development, the company has a number of core technologies

After for several years development, the company has many core technologies

After several years of development, the Company has a core technical

After several years of development, the company has a number of core technologies