
发布时间:2024-05-27 17:49:26 - 更新时间:2024年06月29日 15:22
点击量:0
Prezentul standard stabile?te terminologia referitoare la ?ngrijirea ?i conducerea aiboretelor
CARE AND GUIDANCE OF STANDS Terminology
本标准适用于具有短路保护功能的电涌保护器(简称SPDI)。SPDI是指包含了用来限制电压和泄放电涌电流的限压型非线性元件,且与短路保护功能组合成为整体式的一种电器。SPDI具有对间接雷电和直接雷电效应或其他瞬态过电压电涌进行保护的功能,同时具有分断因其内部限压型非线性元件发生短路失效而产生的系统故障
Surge protective devices with integral short circuit protection function
The standard specifies requirements with regard to dimensions, designations, materials and finish for various models of rod holders furthermore
Lightning protection system; rod holders
1 Przedmiotem normy s? wymagania, pakowanie, przechowywanie i transport oraz badania dotycz?ce sprz?tu chroni?cego przed upadkiem z wysoko?ci. 2
Personal equipment for protection against falls
Tetrapods for costal protecting installations
The standard specifies requirements with regard to dimensions, designations, materials and finish for various models of conductor holders furthermore
Lightning protection system; conductor holders
本标准规定了雪具的维护与保养的术语和定义、总则、要求、维护与保养和贮藏。本标准适用于滑雪场雪具的维护与保养
Care and maintenance for ski equipment
Schválenie ST SEV 4686-84 odporú?alo Ministerstvo priemyslu SSR. Spracovatef a odborové normaliza?ně st?edisko: ?tátny d?eva?sky v?skumn? ústav
Testing of wood preservatives. Method for determination of protection properties against fire
T?ss? standardissa m??ritell??n maa-, mets?-ja puutarhataloudessa k?ytett?vi? kasvinsuojelukoneita ja v?lineit?, niiden osia, toimintaa ja
本标准规定了热电式燃具熄火保护装置(以下简称“熄火保护装置”)的术语和定义、分类、结构和材料、要求、试验方法、检验规则、标识、安装和操作说明书、包装、运输和贮存。本标准适用于标明最大工作压力在10 kPa以下,公称连接尺寸不大于DN50,并使用符合GB/T 13611规定的城镇燃气器具上用热电式燃具
Thermocouple electromagnetic protector of extinguishment for gas appliance
Thermocouple electromagnetic protector of extinguishment for gas appliance
This European Standard specifies materials, design, performance requirements, test methods and marking requirements for mesh eye and face protectors
Personal eye protection - Mesh eye and face protectors
This European Standard specifies materials, design, performance requirements, test methods and marking requirements for mesh eye and face
Personal eye protection - Mesh eye and face protectors
Mesh Type Eye and Face Protectors for Industrial and Non-Industrial Use Against Mechanical Hazards and/or Heat Includes Amendment A1: 1997
Personal eye protection - Mesh eye and face protectors
本标准适用于火花及爆击工具使用之三角头螺钉连接用之之保护颈
Non-Sparking & Explosion Gun Tools Guard Collar for Triangle Head Blots
1.1 Main purposes This European Prestandard describes a system of concepts to support the development, maintenance, comparison and implementation
Health informatics - System of concepts to support nursing
Lightning protection-Steel installation elements coated with Zn - Conductor supports
Zpracovatel a oborové normaliza?ní st?edisko: IMADOS Praha — Z. Neumann Pracovník ??adu pro normalizaci a mě?ení: J. Popqvi?ov
Plastic crates. Verification of protective properties of bottle crates
Zpracovatel: V?zkumn? ústav zemědělsk?ch stroj? Praha 4, Chodov Ing. Vladimír Lázni?ka Pracovník ??adu pro normalizaci a mě?ení: Karel Kabe
Testing of plant protection machinery and implements
Eye protectors for vehicular users








