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“2011年全国城市公交客车节油大赛”总决赛设置3个组别,分别是:1)车长12m级柴油发动机后置手动变速箱城市公交客车组(以下简称A组)。2)车长12m级柴油发动机后置自动变速箱城市公交客车组(以下简称B组)。3)车长12m天然气发动机后置手动变速箱城市公交客车组(以下简称C组)。其中A组41人、B组7人、C组14人。通过比赛获得选手油耗的实测值,对其数据的比较可获得以下信息:
“National Urban Bus 2011 fuel-saving contest ” finals set three groups, namely: 1) 12m-class diesel engine rear manual transmission urban bus group (hereinafter referred to as A group). 2) Captain 12m diesel engine rear automatic transmission city bus group (hereinafter referred to as B group). 3) 12m natural gas engine rear manual transmission urban bus passenger group (hereinafter referred to as C group). Including 41 in group A, 7 in group B and 14 in group C. Obtained by the contestants measured the actual fuel consumption, the comparison of their data available the following information: