“CD Class 680”的意思、由来-开放百科全书

开放百科全书收录14589846条英语、德语、日语等多语种百科知识，基本涵盖了大多数领域的百科知识，是一部内容自由、开放的电子版国际百科全书。

词条	CD Class 680
释义	SeeČD Class 680
随便看	Bulgaria–Morocco relations Bulgaria–Netherlands relations Bulgaria–Norway relations Bulgaria–Pakistan relations Bulgaria–Paraguay relations Bulgaria–Peru relations Bulgaria – Poland relations Bulgaria–Poland relations Bulgaria–Portugal relations Bulgaria–Romania relations Bulgaria – Russia relations Bulgaria–Russia relations Bulgaria–Serbia relations Bulgaria–Slovakia relations Bulgaria–Slovenia relations Bulgaria–South Africa relations Bulgaria–South Korea relations Bulgaria–Spain relations Bulgaria–Sudan relations Bulgaria–Sweden relations Bulgaria–Switzerland relations Bulgaria–Syria relations Bulgaria–Thailand relations Bulgaria–Tunisia relations Bulgaria – Turkey relations