网络与数据通信 网络管理与安全 释文 domain name system security extensions, DNSSEC 域名系统安全扩展
- heavy oil cold recovery
- heavy oil cracking
- heavy oil kiln
- heavy oil partial oxidation process
- heavy oil recovery
- heavy oil reservoir
- heavy oil steam injection recovery
- heavy oil wastewater reuse boiler technology
- heavy pain
- heavy particle
- heavy particle therapy
- heavy penalty for petty crime
- heavy photon
- heavy quark
- heavy quark effective theory
- heavy rainfall numerical prediction model
- Heavy Snow
- heavy-sphere method
- heavy symmetrical top
- heavy-tailed distribution
- heavy traffic
- heavy traffic limit theorem
- heavy transition element
- heavy turpentine oil
- heavy twist yarn