英语词汇“program communication block”的读音、翻译、释义、用法及例句-语文网

词汇	program communication block
释义	program communication block 程式通信块（=PCB）在层级结构资料库系统中，指管理程式与物理的或逻辑的资料处理装置通信的控制功能块，可分为终端PCB和资料馆PCB。
随便看	departee department departmental departmentalism departmentalize Department of Commerce department store departure departure lounge departures board depasture depauperate depauperation depauperize depend dependability dependable dependably dependance dependancy dependant dependence dependence dependence on foreign trade dependency

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