http://172.19.1.196:8983/solr/secweb/select?q=RF (Radio Frequency) สื่อสาร OR "RF (Radio Frequency)" OR "Radio Frequency PTT Exploration and Production Public Company Limited (PTTEP)" OR "Radio Frequency PTT Global Chemical Public Company Limited (PTTGC) 3" OR "Radio Frequency Identification PTT Exploration and Production Public Company Limited (PTTEP)" OR "Radio Frequency Identification PTT Global Chemical Public Company Limited (PTTGC) 3"&wt=json&indent=true&facet=true&facet.field=key_filetype&facet.field=key_sitemap&facet.field=system_name&facet.field=key_keywords&hl=on&hl.fragsize=200&hl.fl=id,title_th,searchcontent_th&defType=edismax&qf=searchcontent_th&qf=id&qf=title_th^1000000&pf=title_th~5^1&pf=searchcontent_th~5^10000&ps=2&mm=100&qf=title_th_default&start=30&rows=10