SANS 13909-7-2001 Hard coal and coke - Mechanical sampling Part 7 Methods for determining the precision of sampling sample preparation and testing《硬煤和焦炭 机械取样 第7部分：取样精度测定方法，样品制备方法及试.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

GA 533-2012 挡烟垂壁.pdf

GA 534-2005 脉冲气压喷雾水枪通用技术条件.pdf

GA 535-2005 阻燃及耐火电缆阻燃橡皮绝缘电缆分级和要求.pdf

GA 54-1993 消防应急照明灯具通用技术条件.pdf

GA 540-2005 刑事照相定向反射镜.pdf

GA 544-2005 多道心理测试系统通用技术规范.pdf

GA 545.1-2005 消防车辆动态管理装置 第1部分 消防车辆动态终端机.pdf

GA 545.2-2005 消防车辆动态管理装置 第2部分 消防车辆动态管理中心收发装置.pdf

GA 55-1993 物证通用标签.pdf