判断問題（正解で8点、参加で3点）

2016-09-30View Original

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流体が配管内を安定して流れているとき、任意の断面における流速、流量、圧力などは時間の経過とともに変化しない。正解

Reply #22016-09-30

正しい、√~~~~~~~~~~~~

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判断問題（正解で8点、参加で3点）

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