他也从来不会好好地听我给他解释说现在的IP网络更象电子邮政系统，而非他当年的电话系统。
He could never quite accept my explanation that IP networks were more like electronic postal systems than telephone systems.
电子信箱是根据邮政邮件系统而设计的，一个邮件在发送者和接受者之间进行来回的传递。
Electronic mail is based on the paradigm of postal mail, a system of passing messages back and forth between senders and recipients.
更大的问题是，许多网上卖家不希望被27个不同的消费者保护法律，增值税法规，电子废弃物条例以及邮政系统麻烦。
A bigger problem is that most online retailers don't want the hassle of 27 different consumer-protection laws, VAT rules, electronic waste regulations and postal systems.
因此有必要建成一个统一的，可灵活配置并可快速定制业务的基于新疆邮政电子商务信息平台的代收费系统。
Therefore, it is necessary to build a unified, flexible configuration and rapid customization of collection charges system based one-commerce information platform of xinjiang postal.
当商业秘密经过内部电子邮件系统网或外部邮政投送网发进来时，未经受权的别人能够有时机操作或获取这些秘密。
Unauthorized persons can gain access to operating and business secrets when they are sent out through the internal mail system or through external postal services.
当商业秘密经过内部电子邮件系统网或外部邮政投送网发进来时，未经受权的别人能够有时机操作或获取这些秘密。
Unauthorized persons can gain access to operating and business secrets when they are sent out through the internal mail system or through external postal services.
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