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流體力學的管流現象
Jun 3rd 2013, 21:55

知識問題|

發問者: jay ( 初學者 5 級)
發問時間: 2013-06-04 05:55:22 ( 還有 4 天發問到期 )
解答贈點: 20 ( 共有 0 人贊助 )
回答: 0 0

請教前輩
工廠裡流經機台的冷卻水的回水側主管,為何變成負壓
感謝解答

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