logicalsn.逻辑值logicaladj.符合逻辑的；逻辑上的；合理的logical elemet[电] 逻辑元件Logical Truths逻辑真理logical damage逻辑损坏logical action逻辑作用logical result逻辑上必然的结果logical method逻辑方法logical backup逻辑备份logical system逻辑系统logical market逻辑市场logical tester逻辑试验器