【正文】 .................................................................... 4 文檔目的 .................................................................................................................. 4 文檔范圍 .................................................................................................................. 4 讀者對象 .................................................................................................................. 4 參考文檔 .................................................................................................................. 4 術語與縮寫解釋 ....................................................................................................... 4 1. 產品介紹 ........................................................................................................................ 5 2. 產品面向的用戶群體 ..................................................................................................... 5 3. 產品應當遵循的標準或規(guī)范 .......................................................................................... 5 4. 產品范圍 ..........................................