upgrading and updating的用法和樣例:
例句
- Fourth, consumer goods have been updated and upgraded.
四是消費品檔次升級換代。
- 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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