搜索引擎带web爬虫，开源PHP源码，非常好的开源垂直搜索引擎,Web search engine with reptiles, the open source PHP source code, very good vertical search engine open source

php开源搜索引擎，垂直搜索引擎带蜘蛛，适合做行业垂直搜索引擎-php open source search engines, vertical search engines with spiders, suitable for vertical industry search engine