这一数字包括了国内商务旅行以及出境国际旅行。
This figure includes both domestic and outbound international travel.
加密技术和数字签名技术是电子商务安全技术的重要组成部分。
The encrypting technology and digital signature are important components of security technology of electronic commerce.
该文介绍了电子商务安全技术中有着特别重要地位的数字签名技术。
This article introduced in the electronic commerce safety work has the specially important position digi...
该文介绍了电子商务安全技术中有着特别重要地位的数字签名技术。
This article introduced in the electronic commerce safety work has the specially important position digi...
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