due: adj.1.(债款等)当付的，应该付给的；(票据等)到期(的)，满期(的)。2.(车、船等按时间)应到达的；预期的，约定的〔只用作表语〕。3.应有的；应做的；正当的，当然的；适当的，充分的；正式；照例。4.应给与的，应归与的；起因于…，由于 (to)。短语和例子the due date (票据等的)付款日，满期日。 The bill is due on the 1st in
The ideal operational value of waste - gas temperature is provided through combining the boiler ' s practical operation and the research of heat loss due to exhaust gas , which offers important theory and paves a solid way in optimizing boiler operation 通过对排烟热损失的研究，并结合锅炉的实际运行情况，提出了排烟温度的运行目标值，此目标值的确定对于锅炉运行优化有着重要的理论基础。
