已成为我国电工行业的大型一档骨干企业的翻译：Has become a backbone of large enterprises of Chinese electrical industry 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

Electrical industry has become a large backbone enterprise of a file

Has become a backbone of large enterprises of Chinese electrical industry

Has become our country electrician profession the large-scale 13 shareholding system

正在翻译，请等待...

Has become a backbone of large enterprises of Chinese electrical industry