Easing power shortages and "robust construction activities" may have boosted the number, along with a pickup in growth in steel production, according to Bank of America Merrill Lynch.
电力供应短缺的缓解、基础设施建设的兴盛推动了这一数据的增长，同时伴随着钢铁产量的回升。美国美林银行如此认为。
An advantage of using simple cambered plate aerofoils is that they are cheap to produce, thereby enabling the manufacture of an inexpensive turbine of simple and robust construction.
采用简单的弯板翼型的优点在于它们造价低，从而使结构简单并且坚固的涡轮机的造价低。
An advantage of using simple cambered plate aerofoils is that they are cheap to produce, thereby enabling the manufacture of an inexpensive turbine of simple and robust construction.
采用简单的弯板翼型的优点在于它们造价低，从而使结构简单并且坚固的涡轮机的造价低。
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