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English Translations » 历史存档[信息] » 【Daily Topic】【HVAC Version 20160909】

【Daily Topic】【HVAC Version 20160909】

2016-09-09View Original

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This post was last edited by hesonchang214 on 2016-11-9 at 15:49. Reward for participation: 2 Wealth. Reward for the correct answer: 9 wealth. The magnitude of the controlled wind speed generated by an external suction hood at a control point is unrelated to ( ). A. The design of the external suction hood; B. The toxicity and volatility of the harmful substances; C. The distance between the exhaust volume of the external suction hood and the control point. Correct answer: B
Reply #22016-09-09
B, Toxicity and volatility of hazardous substances: The speed of the control airflow generated by the external suction hood at the control point is independent of (B, Toxicity and volatility of hazardous substances).
Reply #32016-09-09
The external suction hood results in a control wind speed at the control point that is independent of (B, toxicity and volatility of harmful substances).
Reply #42016-09-09
The external suction hood results in a control wind speed at the control point that is independent of (a).
Reply #52016-09-09
B, toxicity and volatility of harmful substances
Reply #62016-09-09
B, toxicity and volatility of harmful substances

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Translated at 2026-07-20 23:27:35

Original: https://bbs.hcbbs.com/thread-1615923-1-1.html

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