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

↑图：s beijing leg on november 11th. and china's figure skating

↑图：running, headstand, single leg standing, acrobatic chair

↑图：leg(脚部),arms(腕),booster(喷射背包)以及armor(装甲)6个部分都

↑图：new york - it looks like leg wear is here to stay, at least

↑图：dvertising resellers said on tuesday that they would take leg

↑图：ebsite newswuzhishan, wanning leg of olympic torch relay

↑图：chile is the last leg of a four-nation trip that has already

↑图：hungary is the fourth leg of xi's europe tour. he has

↑图：ing leg on november 11th. and china's figure skating team

↑图：south korea is the first leg of wen's asian tour, which will