NFF01-812-2 铁路车辆.钢的电弧焊和电阻焊焊接点.第2部分:电阻焊焊接点缺陷的验收标准
NFF01-812-2 Railway rolling stock.Arcand resistance welded joints of steels.Part2:resistance welding point defect acceptance criteria.
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NFF01-812-2 铁路车辆.钢的电弧焊和电阻焊焊接点.第2部分:电阻焊焊接点缺陷的验收标准
NFF01-812-2 Railway rolling stock.Arcand resistance welded joints of steels.Part2:resistance welding point defect acceptance criteria.
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NFF01-812-1 铁路车辆 钢的电弧焊接和电阻焊接 第1部分:对接焊点和角焊接
NFF01-812-1 Railway rolling stock.Artand resistance welded joints of steels.Part1:acceptance criteria for defect sinwelded buttand corner joints
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NFF01-510 铁路车辆 车载装置或仪器产生或承受环境条件
NFF01-510 Railway rolling stock. Environnement conditions sustained or produced by devices or organs in vehicles.
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NFF01-281 铁路机车车辆,强化纤维热固性塑料材料
NFF01-281 Railway rolling stock-Fibre reinforced thermosetting plastics.
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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.
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NFE90-600 机械振动与冲击 刚性状态转子平衡准则.
NFE90-600 Mechanical vibrations and shocks. Balancing criteria of rotors in a rigid state.
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NFC46-023 工业过程计量和控制设备的主要电磁谐和关于瞬态电动快速脉冲的规定.
NFC46-023 Electromagenetic compatibility mainly for industrial-process measurement and control equipment.Electrical fast transients burst requirments.
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NFC32-070 安装用绝缘电缆和电线 关于电缆和电线燃烧特性的的分类试验.
NFC32-070 Insulated conductors and cables for installation-Classification tests on conductors and cables with regard to fire behaviour.
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NF C20-703 基本环境试验程序.试验方法.Ca试验.湿热的稳态试验
NF C20-703 Basic environmentaltesting procedures.Test methods.Test Ca:dampheat,steadystate.
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NF F19-449 铁路车辆-隔音的沥青产品.
NF F19-449 Railway rolling stock,Soundproofed bituminous product.
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