STAS 5381 1-1990 Forest regeneration natural regeneration and treatments terminology《森林测定 自然更新特性和处理术语》.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

GB 6295.2-1986 夹扭剪切两用钳 电工钳.pdf

GB 6295.3-1986 夹扭剪切两用钳 带刃尖嘴钳.pdf

GB 6299-1986 船用柴油机轴系扭转振动测量方法.pdf

GB 6306.1-1986 变容真空泵抽气速率(体积流率)测试方法.pdf

GB 6306.2-1986 变容真空泵极限压力测试方法.pdf

GB 6306.3-1986 变容真空泵消耗功率测试方法.pdf

GB 6306.4-1986 变容真空泵工作温度测试方法.pdf

GB 6307.1-1986 蒸汽流真空泵抽气速率(体积流率)测试方法.pdf

GB 6307.2-1986 蒸汽流真空泵临界前级压力测试方法.pdf