Yet utilities may have to resort to social engineering to get customers more engaged.
然而，为了能让消费者增加参与的积极性，电力公司也许不得不要求助于社会工程。
2
By the end of April mining, automobile, engineering and general-retail stocks were all up on the end of 2008, whereas defensive sectors such as food producers, pharmaceuticals and utilities were down.
Apart from the direct physical inputs, there are effects on utilities, transport, business services such as engineering, accounting, legal, exploration and other industries.