英语词汇“punched-card equipment”的读音、翻译、释义、用法及例句-语文网

词汇	punched-card equipment
释义	punched-card equipment 打孔卡片设备主要对打孔卡片进行操作的资料处理设备，而且大部分是一系列机电式机器。
随便看	primary file primary function primary half-session primary health care primary index primary industry primary input/output primary insurance primary key primary key encrypting keys primary logical unit primary market primary operator control station primary paging device primary path primary processing unit primary product primary program primary program operator interface task primary PSV Primary Rate Access primary rate interface primary register set primary request primary reserves

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