Repliessteem.history (78)in hive-180932 • 2 months agoRE: 中国传统航海计程之演进脉络Hello welcome to Steemit world! I'm @steem.history, who is steem witness. This is a recommended post for you. Newcomers Guide and The Complete Steemit Etiquette Guide (Revision 2.0) and…