逻辑运算子 meaning in English

logical operator

You can use the following operators to narrow down your search
您可利用下列的逻辑运算子，作更精确的查询：
In the search box , you can enter a set of keywords and combine the keywords with logical operators to confine your search to more precise results
您可以利用一些常用的逻辑运算子进行查询，以得到更精确的结果逻辑运算子
In the search box , you can enter a set of keywords and combine the keywords with logical operators to confine your search to more precise results
您可以利用一些常用的逻辑运算子进行查询，以得到更精确的结果逻辑运算子