1.Autocatalytic nickel phosphorus coatings on metal for functional applications 为了功能上需要的自催化(化学非电镀)镍磷合金镀层2.Locking screws with collar and hexagonal recess, cylindrical thread 为带垫圈的内六角圆柱形锁紧螺母3.Fasteners; galvanised coatings 紧固件,电镀4.Metallic coatings, autocatalytic (without foreign current) separated nickel phosphorus alloy coatings, specifications and test methods 自催化分离的镍磷合金镀层规格和测试方法5.Corrosion protection and coating systems for purchased parts, technical supply conditions 提供的采购零件的防腐蚀保护和涂层系统的工艺参数6.General supply conditions for purchased parts, all parts 采购零件的一般供给情况, 所有零件的情况7.Quality management in the automotive industry - Testing the technical cleanliness - Particle impurity of function-relevant automotive parts汽车工业的品质管理-测试工艺上的清洁度-汽车零配件上与功能相关的细微杂质