理论计算机科学 佩特里网 释文 enabled 使能
- fixed satellite
- fixed screen
- fixed set
- fixed set-point regulatory systems
- fixed ship loader
- fixed simplex
- fixed singularity
- fixed singular point
- fixed solution
- fixed sphere
- fixed spherical mirror
- Fixed spherical Radio telescope
- fixed spherical radio telescope
- fixed spherical reflector
- fixed star
- fixed state measurement
- fixed step size
- fixed subgroup
- fixed-sum insurance
- fixed support impressed current cathodic protection
- fixed system
- fixed target
- fixed target experiments
- fixed-target experiments
- fixed-term labor contract