HCBBS Forum (한국어)
Submit Chemical Projects / Find Solutions
Amplify Your Requirements on a Broader Chemical Platform *Engineering · Technology · Equipment · Solutions*
Submit Request

["AILY_ONE_PROBLEM_theory基础2

2019-06-14View Original

Thread Content

SELECT_QUESTION: 한 카가 K온도 사이의 열원에서 운전될 때, 当工作物质为气体时,热机效率为4D%, 若改用用用用用用液体工作物质D则则其效率应当( (A) 감소 (B) 증가 (C) 불변 (D) 알 수 없음D答案是C 提示: 답은 D

Submit a Project

**Looking for Chemical Technology, Equipment & Solutions?** No Registration Required Broader Platform Exposure | Global Chemical Service Provider Connections

Submit Request — Free Consultation

Disclaimer

This is an automated machine translation of the original thread. Some technical terms may have inaccuracies; the original text shall prevail. Click "View Original" at the top right to access the source page, which supports IP-based automatic real-time language translation. Please watch out for contact details and sales inducements to prevent fraud. All content and translations are for reference only, representing solely the poster's personal views. For enquiries, email service@hcbbs.com.