海水淡化技術還是很成熟的。需要很多能源罷了。中東國家現在都這樣。用水依賴淡化70-90％。

來源: 雲淡風親於 2026-04-18 17:43:20 [舊帖] [給我悄悄話] 本文已被閱讀：次

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