A return to normal weather and expectations for economic growth are the primary drivers in EIA's forecast for consumption increases in the residential, commercial, and industrial sectors in 2010.

经济增长的回归到正常天气和期望是在EIA的展望的主要司机对在住宅，商业在2010年和工业部门的消耗量增量。

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There are four key industrial economic sectors: the primary sector, largely raw material extraction industries such as mining and farming;

有四个主要工业经济部门：初级部门，主要原材料的开采，如采矿业和农业；第二产业，涉及炼油，建筑，制造；

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Unison said it would ballot its members in the pre-school, nursery, primary and secondary education sectors on industrial action in response to the cuts.

BBC: NEWS | UK | Northern Ireland | Board cuts lead to resignations