在过去，很大一部分商业业务是通过edi，私人购买系统和电子邮件来完成的的翻译：In the past, a large portion of the business through EDI, performed at private sector buying system and email to 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

In the past, a large part of business operations by edi, private purchase of the system and e-mail to complete the

In the past, a large portion of the business through EDI, performed at private sector buying system and email to

In the past, the very big part of commercial service was through edi, the personal purchase system and the email completed

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In the past, a large portion of the business through EDI, performed at private sector buying system and email to