导读：据悉，Wartsila 50DF双燃料船用发动机日前已经通过了烧乙烷气体(LEG)燃料试验和认证。试验大纲是瓦锡兰同海上运输石油化学产品和液化气体运输船船东和管理公司——Evergas公司密切合作完成的。Evergas首席运营官Steffen Jacobsen指出，“我们很高兴瓦锡兰的发动机能够利用乙烷蒸发气体作为燃料。因此提高了发动机的运行效率并改善了燃料加注的灵活性。总而言之，这不仅将大幅降低

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↑图：torch at 8 00 . local time at suzhou leg olympic torch re

↑图： last leg of his world tour to the middle east and europe d

↑图：a ceremony for the last leg of the torch relay is being

↑图：??angelina jolie's leg (photo source: .)

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↑图：indonesia was the second leg of wu's three-nation

↑图：ond leg playoff soccer match against belgrano in buenos a

↑图：leg of the match. (xinhua/zeng yi) ding junhui of china

↑图：arter-final, second leg soccer match against barcelona at n