Water P decreases with distance, elevation, and altitude tho

来源: Giantfan 于 2025-12-15 14:49:15 [] [旧帖] [给我悄悄话] 阅读数 : (0 bytes)

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

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

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