某房间设计热负荷为1600W,室内设计温度18℃,设计供回水温度95/70℃,室内安装M-132型散热器,其传热系数K=2.426Δt0.286W/(m2·℃),则理论上房间所需散热面积为()。
A
暂无解析
Whichofthefollowingstatementsaretrueaboutdocumentarycredit_____?
ICC(C)doesnotcoverrisksofwar,strike,butcoverslossofordamagetocargocausedbyearthquakeorsinking.
Piggybackisasystemofunitizedmultimodallandtransportby().