管理学 GtoC型电子政务 释 electronic signature 电子签名 数据电文中以电子形式所含、所附用于识别签名人身份并表明签名人认可其中内容的数据。
信息安全 密码理论与技术 释文 electronic signature 电子签名
- filtration agents of mineral processing products
- filtration and centrifugation
- filtration and separation equipment
- filtration and separation textiles
- filtration barrier
- filtration coefficient
- filtration control agent
- filtration degree
- filtration equations
- filtration equipment
- filtration factor
- filtration fraction
- filtration index of mineral processing products
- filtration media of mineral processing products
- filtration membrane
- filtration of a manifold
- filtration of mineral processing products
- filtration separation process of wastewater
- filtration sterilization
- filtration test of mineral processing products
- filtrator
- filum
- filum terminale
- FIM
- fimbriae