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前言川崎重工业公司车辆事业本部接受了美国纽约市交通局的325辆地铁车辆的定货,目前正处在交货之中。这种车辆是全不锈纲结构的,是一种设有两个司机驾驶台的电动车。其外观和主要尺寸见车辆总体布置图(图1)。在主要结构上,除端梁、枕梁及端墙构架外,整个车体都是用301L不锈纲制成的,是一种轻型全不锈纲车体结构,不需涂漆。这些不锈钢的组装全都采用点焊进行。
Preface Kawasaki Heavy Industries Corporation’s Vehicle Business Division accepted the order of 325 Metro cars from the New York City Department of Transportation and is currently in the process of delivering the goods. This vehicle is a stainless steel structure, is an electric car with two driver’s cab. The appearance and main dimensions, see the overall vehicle layout (Figure 1). In the main structure, in addition to beam, bolster and end wall frame, the entire body is made of stainless steel 301L, is a light stainless steel body structure, without painting. All of these stainless steel assemblies are spot-welded.