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【毎週のテーマ】【空調版201605010】

2016-05-10View Original

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参加報酬:2富。正解の報酬:9富。 熱交換のない熱力系は( )と呼ばれる。 A. 孤立系 B. 閉じた系 C. 絶縁系 D. 開いた系 【海川感謝祭】--生産地域 【生産・管理地域】版主および技術討論者の募集を行っています。石油化学地域で「私は省エネを実践している、あなたはどこにいるのか?」という大規模なイベントが開催されます
Reply #22016-05-10
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