在西非国家已经筹备好了一项管道计划，该计划将把目前油田到处泄漏的气体燃料输送到西非各个国家，它将对沿海城市的电力供应起到稳定的作用。
A pipeline planned for west Africa, which will carry gas that is now flared off in oilfields, could stabilise electricity supply in coastal cities.
到2006年底，将有超过20,000台艾里逊变速箱在中国26个城市里为客车、卡车和油田设备提供优质服务。
By the end of 2006 there will be over 20,000 Allison transmissions operating in transit city buses, trucks and oilfield equipment in 26 cities across China.
本文阐述了油田所处城市的大气污染物的来源和危害并提出一些相应的治理措施。
This paper elaborates the sources and harms of the atmospheric pollutants in the cities which oil fields are located in and proposes some corresponding treatment measures.
聚丙烯酰胺产品广泛应用于城市给水、排水，电力、钢铁、化工、油田、造纸、医药、食品等诸多领域的水处理。
Products are widely applied in urban water supply, water drainage, power, steel, chemical, oil field, papermaking, medicine, food and many other fields of water treatment.
适用于工厂、矿山、油田、港口、机场、城市公共建筑、居民小区、高速公路、地下设施等场所。
For factories, mines, oil fields, ports, airports, urban public buildings, residential areas, highways, underground facilities and other places.
华北油田是华北地区大中城市重要的能源和化工产品的主要供应源之一。
Huabei Oilfield in North China cities important energy and chemical products, one of the main sources of supply.
华北油田是华北地区大中城市重要的能源和化工产品的主要供应源之一。
Huabei Oilfield in North China cities important energy and chemical products, one of the main sources of supply.
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