string(5) "index" string(85) "module_download_downfile_classid_0_filename_756bbdc704334fbcbc6a708cf5b04227.doc.html" string(5) "index" string(4) "html" string(4) "html" string(85) "module_download_downfile_classid_0_filename_756bbdc704334fbcbc6a708cf5b04227.doc.html" string(5) "index" 中国煤炭开发有限责任公司 通知公告 中国煤炭开发有限责任公司关于更换合同专用章的通告