European OEM service oil specifications are discussed, which are suitable for Euro IV vehicles with aftertreatment devices.

介绍了欧洲汽车原厂商为满足最新的尾气排放法规而采用的尾气处理技术及最新用油规范。

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Fuel economy performance and some the latest specifications of inter-combustion engine oil at home and abroad are recounted. Test method of fuel economy performance is introduced.

重点叙述了国内外内燃机油燃料经济性能及油品规格的要求，介绍了评价燃料经济性的试验方法。

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Properties, preparation and specifications of the oxygenated rape oil as an oiliness additive were presented, indicating that it can be one of oiliness additives in China now.

介绍了氧化菜油作油性剂的性质、制备和规格。说明它是我国目前所使用的油性剂之一。

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Even if others are keen on a field, however huge, in pristine jungle nearly 500 kilometres and a mountain range from the populated coast, new bids would take time: Perupetro, the state oil firm, says it would take the rest of 1998 to prepare bidding specifications, under the government's new plan to divide the deal into three: operation of the field, the main pipelines, and distribution.

ECONOMIST: Seismic shock from Camisea