[translate] aECH4 and EN2O are estimated according to NERI emission factors for decentralized combined heat and power (CHP) plants up to 25 MWel ECH4和EN2O根据NERI发射因数估计为分散的联合的热,并且力量(CHP)种植25 MWel [translate] 英语翻译 日语翻译 韩语翻译 德语翻译 法语翻译 俄语翻译 阿拉伯语...
Maritime logistical risks are wide-ranging and include the uncertainty in vessel arrivals, inventory levels of grain at the port, variety of arriving wheat consignments, and the impact of a low rail car unloading rate and performance of maritime logistic services. These significant factors could ...
aWorld Bank(1997),Shen (1999),Ezaki and Sun (1999), and Young (2003). First, we review the estimated results of the World Bank (1997), which considered three factors, capital equipment, labor and human capital, as the inputs. In the period 1978–1995, a ratio of 7:3 approximately ...
A profit model was constructed based on the estimated return rate model, the optimal order quantity was calculated, and the effects of different factors (tax, postage, and delivery lead time etc.) on it were analyzed. For the insurance model, the effect of bearing the insurance ratio between...