SIS SS IEC 421-1983 Nuclear instrumentation - Portable prospecting radiation meters with Geiger-Muller counter tube (linear scale instruments)《核检测仪表 便携式盖革缪勒计数管勘探辐射计（线性标尺仪）》.pdf

相关资源

IRS 70778-2-2018 Recommendations for determining the carrying capacity and fatigue risks of existing metallic railway bridges.pdf

IRS 70712-2018 Rail defects.pdf

IRS 50596-6-2018 Conditions for coding intermodal loading units in combined transport combined transport lines and wagons.pdf

IRS 50596-5-2018 Transport of road vehicles on wagons-Technical Organisation-Conveyance of semi-trailers with P coding or N coding on recess wagons.pdf

IESNA TM-23-2017 Lighting Control Protocols.pdf

IESNA RP-2-2017 Recommended Practice for Retail Lighting.pdf

ITU-R RAPPORT M 766-2 FRENCH-1990 Feasibility of frequency sharing between the GPS and other services《全球定位系统和其他服务之间的频率共享的可行性》.pdf

ITU-R RAPPORT M 763-3 FRENCH-1990 Signal level variation due to multipath effects and blockage by ship-s superstructure in maritime mobile-satellite service lin.pdf

ITU-R RAPPORT M 739-1 FRENCH-1986 Interference due to intermodulation products in the land mobile service between 25 and 100 MHz《由于互调产物在陆地移动服务25和100 MHz之间产生的干扰》.pdf

ITU-R RAPPORT M 319-7 FRENCH-1990 Characteristics of equipment and principles governing the assignment of frequency channels between 25 and 100 MHz for land mob.pdf

猜你喜欢

NEN-EN 335-1-1992 Durability of wood and wood-based products Definition of hazard classes of biological attack Part 1 General《木材耐用性和以木材为基础材料产品 生物损坏风险等级的定义 第1部分：概述》.pdf

NEN-EN 335-2-1992 Durability of wood and wood-based products Definition of hazard classes of biological attack Part 2 Application to solid wood《木材耐用性和以木材为基础材料产品 生物损坏风险等级的定义 第2部分：实木.pdf

NEN-EN 341-1993 Personal protective equipment against falls from a height Descender devices《防止从高处跌落的个人防护设备 降落装置》.pdf

NEN-EN 344-1993 Requirements and test methods for safety protective and occupational footwear for professional use《专用安全，防护和职业鞋靴的要求和检验方法》.pdf

NEN-EN 345-1993 Specification for safety footwear for professional use《专用安全鞋靴规范》.pdf

NEN-EN 346-1993 Specification for protective footwear for professional use《专用防护鞋靴规范》.pdf

NEN-EN 347-1993 Specification for occupational footwear for professional use《专用职业鞋靴规范》.pdf

NEN-EN 349-1993 Safety of machinery Minimum gaps to avoid crushing of parts of the human body《机械安全 避免人体各部位被挤压的最小间距》.pdf

NEN-EN 352-1-1994 Hearing protectors Safety requirements and testing Part 1 Ear-muffs《听力保护器 安全要求和测试 第1部分：耳罩》.pdf