【Weekly Topic】【 HVAC Version 201605010】
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Participation reward: 2 Wealth. Reward for correct answer: 9 wealth. A thermodynamic system with no heat exchange is called ( ). A. Isolated system B. Closed system C. Adiabatic system D. Open system 【Haichuan Thanksgiving】--Production Division 【Production and Management Division】is seeking moderators and technical discussants to join us. Notice of the launch of the “I’m Saving Energy, Where Are You?” campaign in the Petrochemical Division
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