自发明并投入商用至今已有几十年的翻译：Has since invented and commercially for decades 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

Since the invention has been commercially available for several decades

Has since invented and commercially for decades

From invents and invests commercial had several dozens years until now

Since the invention and commercial use so far, few 10

Has since invented and commercially for decades