【Weekly Topic】【 HVAC Version 20160330】
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Participation reward: 2 Wealth. Reward for correct answer: 9 wealth. The following ( ) air supply methods have certain energy-saving effects and are also conducive to improving the quality of the work area. A. Send upward and return downward B. Send upward twice and return downward C. Send downward upward and then return downward D. Supply air from the center 【Haichuan Thanksgiving】--Production Region 【Production and Management Region】is seeking moderators and technical discussants to join us
The following (C) air supply method has a certain energy-saving effect and is also conducive to improving the quality of the work area. A. Up delivery and down return B. Up-up delivery and up return C. Down-up delivery and up return D. Central air supply
The following (C) air supply method has a certain energy-saving effect and is also conducive to improving the quality of the work area. A. Up delivery and down return B. Up-up delivery and up return C. Down-up delivery and up return D. Central air supply
The following (C) air supply method has a certain energy-saving effect and is also conducive to improving the quality of the work area. A. Up delivery and down return B. Up-up delivery and up return C. Down-up delivery and up return D. Central air supply