同等职业学校最大的实训基地的翻译：Equivalent vocational school's largest training base 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

Equivalent vocational school's largest training base

The same level vocational school biggest reality teaches the base

An equivalent vocational schools the greatest practical training base

Equivalent vocational school's largest training base