[计] 算术与逻辑框 arithmetic logic: 运算逻辑alu arithmetic and logic unit: 算术与逻辑部件alu arithmetic-logic unit: 算术逻辑单元alu, arithmetic and logic unlt: 算术及逻辑运算部件arithmetic and logic circuit: 算术与逻辑电路下载手机词典可随时随地查词查翻译