upgrading and updating

 
  • 升級換代

upgrading and updating的用法和樣例:

例句

  1. Fourth, consumer goods have been updated and upgraded.
    四是消費品檔次升級換代。
  2. Rapid replacement and updating of various fire-control radars followed the breakthrough of airborne AESA technlogy.
    機載相控陣技術的突破,引發了多種型號戰鬥機的火控雷達升級換代。

upgrading and updating的相關資料:

臨近單詞

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