Water P decreases with distance, elevation, and altitude tho

來源: Giantfan 於 2025-12-15 14:49:15 [] [舊帖] [給我悄悄話] 閱讀數 : (0 bytes)

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• that's the concern. The pump power of a fire engine is -borisg- ♂ 給 borisg 發送悄悄話 borisg 的博客首頁 (174 bytes) () 12/15/2025 postreply 14:55:07

• U concern is legitimate. hope new technology can address it -Giantfan- ♂ 給 Giantfan 發送悄悄話 (0 bytes) () 12/15/2025 postreply 15:05:28

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