upgrade a post 中文意思是什麼
upgrade a post
解釋
職位升格;提高職位等級-
A - 4 retirement of superseded certification authority system in january 2004, hongkong post completed the certification authority ( ca ) system upgrade exercise, and the functions of the original ca system ( oca ) operating under the
香港郵政已於2004年1月完成提升核證機關系統的作業,而新的核證機關系統(新系統-其根源( root )為
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