In this paper,we combine MapX with Delphi 7.0,empolder digital map,use the active layer technology and userdefined tools to add feature.是什么意思_In this paper,we combine MapX with Delphi 7.0,empolder digital map,use the active layer technology and userdefined tools to add feature.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句