The amount of gas used means that a barrel of Californian heavy oil gives the stuff from Canada's tar sands a run for its money in terms of associated greenhouse-gas emissions.

根据相关的温室气体排放，天然气的耗费量意味着每桶加州重油竭尽全力从加拿大沥青砂岩中提取材料。

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Gerald was a small man, little more than five feet tall, but so heavy of barrel and thick of neck that his appearance, when seated, led strangers to think him a larger man.

杰拉尔德身高只有五英尺多，是个矮个儿，但腰身很壮，脖子很粗，坐着时那模样叫陌生人看了还以为他是个比较高大的人。

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An effective method is advanced which can be used to check the results of finite element analysis of the heaVy - duty cylinder barrel - Lamei Formula Checking.

提出了一种用于重型液压缸筒有限元计算结果校核的有效方法-拉美公式校核法。

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Further the number of gallons of gasoline produced per barrel heavy crude oil is lower than for light crude oils.

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The real value of TNK-BP is in its portfolio of untapped treasures, like the 6 billion barrel Russkoye heavy oil field.

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Light crudes also produce more gasoline than heavy crudes on a per barrel basis.

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