http://www.vocabularyserver.com/gemet/cn/ GEMET Thesaurus EIONET EIONET 0000-00-00 cn 2011-04-14 11:50:18 多氯联苯 2011-04-14 11:50:18http://www.vocabularyserver.com/gemet/cn/xml.php?skosTema=3819http://www.vocabularyserver.com/gemet/cn/xml.php?skosTema=11745