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5ガロンバケツテストで毎分ガロン流量を計算する方法と、流量損失について説明します。
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水の流れと水圧：実演
サイズは本当に重要ですか？ - 給水管の流量
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Flow Rate Units | GPM | M³/Minute | Liters/Second | Animation | #hvac #hvacsystem #hvactraining
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1 つのゾーンにスプリンクラーをいくつ設置できますか?
