They include electronic data interchange, electronic payment devices, electronic order system, E-mail, electronic notice system, network, fax and intelligence card, and so forth.

他们包括电子数据交换，电子支付手段，电子订货系统，电子邮件，电子公告系统，网络，传真和智能卡，等等。

youdao

They include electronic data interchange, electronic payment devices, electronic order system, E-mail, electronic notice system, network, fax and intelligence card, and so forth.

他们包括电子数据交换，电子支付手段，电子订货系统，电子邮件，电子公告系统，网络，传真和智能卡，等等。

youdao