This thesis gives a brief introduction of the steps how to estimate the uncertainty in electricsector, and for low-temperature test proficiency testing prog - ram program No.
The study also found that battery-electric vehicles and hydrogen fuel-cell vehicles recharged by WWS options would largely eliminate pollution from the transportation sector.
研究还发现利用WWS资源充电的电池汽车和氢燃料电池汽车有助于大幅降低交通领域的污染。
3
Coal consumption in the electric-power sector during the first nine months of 2010 was up from 2009, but still down 5.7 percent from 2008's near-record levels, according to EIA figures.