2/(1.2/0.3) = 1/2. 用電隻應1倍. 但我想美國的使用主要是為消費，但中國是製造. 居民人用電少

來源: futufutu 於 2025-09-11 00:33:54 [舊帖] [給我悄悄話] 本文已被閱讀：次

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