单词	防空编队与部署
释义	同防空编队与布署--防空编队与部署
随便看	physical transaction block physical transaction block，ptb physical transaction register physical transient area physical transient area--pta physical transient area，pta physical transistor equivalent network physical transmission right physical transport step physical treatment physical treatment of seed physical treatment process physical twin physical twin backward pointer physical twin forward pointer physical unit physical unit 2.1 physical unit control block physical unit control block，pucb physical unit directory physical unit name physical unit services physical unit services manager physical unit type physical unit，pu