[自] reachable state
... reachable set可达集;能达集 reachable state可达状态;能达状态 reaction gas反应气 ...
[自] accessible state
... accessible region 可通过区 accessible state 可达状态 accessible address space 可存取地址空间...
attainable state
... attainable standard 可达到的标准 attainable state 可达状态 attainable vacuum 可达真空度 ...