理学 网络攻击 释 hacker 黑客 拥有高深的计算机及网络知识，能够躲过系统安全控制，达到进入或破坏计算机系统或网络的非法用户。利用公共通信网路，如互联网和电话系统，在未经许可的情况下，载入对方系统的被称为黑帽黑客（black hat，另称cracker）；调试和分析计算机安全系统的称为白帽黑客（white hat）。
信息安全 系统安全分析与漏洞挖掘 释文 hacker 黑客
- drilling fluid inlet and outlet density in measurement
- drilling fluid inlet and outlet temperature in measurement
- drilling fluid lag time
- drilling fluid lubrication
- drilling fluid maintenance treatment
- drilling fluid make-up
- drilling fluid mechanics
- drilling fluid phenolphthalein alkalinity
- drilling fluid pool
- drilling fluid preparation
- drilling fluid program
- drilling fluid purification
- drilling fluid rheology
- drilling fluid safety density window
- drilling fluid solid control system
- drilling fluid stability
- drilling fluid supervision
- drilling fluid tank level gauge
- drilling fluid technology
- drilling fluid treatment agent
- drilling for geological mapping
- drilling geological logging
- drilling hole electrochemical machining tool
- drilling hole structure
- drilling hydraulics