NFF00-037 铁路通用设备.金属零部件的公差.未标明公差的尺寸的允许偏差.机加工余量
NFF00-037 Railway equipment in general.Tolerancing of metal pieces.Permissbiles deviations of dimensions with non tolerance indication.
中国防火网全国免费咨询电话:400-666-7290
网址:www.firete.com
邮箱:info@firete.com
NFF00-037 铁路通用设备.金属零部件的公差.未标明公差的尺寸的允许偏差.机加工余量
NFF00-037 Railway equipment in general.Tolerancing of metal pieces.Permissbiles deviations of dimensions with non tolerance indication.
中国防火网全国免费咨询电话:400-666-7290
网址:www.firete.com
邮箱:info@firete.com
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