seasonal variable 中文意思是什麼
seasonal variable
解釋
季節變數-
In this paper, the optional model on the seasonal order of goods when the demand is a continuous random variable is set up and is simply illustrated in practice according to maximum expected profits
從供求關系的角度，考慮預期利潤最大，建立了需求為連續型隨機變量時的階段性貨物訂購的優化模型，分別得到了與存貯費用有關、考慮缺貨損失以及多階段訂購毋需訂購費用時的最優進貨量。 -
The operational characteristics with the different operational parameters, with different terminal cooling load of air conditioning system, with different heat exchange characteristics between underground u - tube pipe loop and soil, etc. have been studied. the operational characteristics of gshps within starting period, normal period and the period of variable operation patterns under different seasonal conditions has also been studied
研究熱泵機組運行參數變化、空調末端負荷變化和地下埋管換熱器變化時土壤源熱泵系統的運行特性;開展不同季節和不同工況土壤源熱泵的啟動、正常和變工況運行特性的研究。
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