NF C42-160-2-1998 Laboratory resistors Part 2 laboratory a c resistors 《试验室电阻器 第2部分 试验室交流电阻器》.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

NC 10-35-1985 Non-ferrous Metals and Alloys Zinc Scraps and Wastes General Quality Specifications《有色金属和合金 锌废片和废物 一般质量规格》.pdf

NC 10-36-1985 Non-ferrous Alloys and Metals Lead Scraps and Wastes General Quality Specifications《有色金属和合金和金属 铅废片和废物 一般质量规格》.pdf

NC 10-37-1985 Casting Cast Iron Connection with Rubber Coupling Quality Specifications《铸造 带橡胶连轴器的铸铁连接器 质量规格》.pdf

NC 10-38-1985 Casting Forged Iron Connéction for Pipes Quality Specifications《铸造 作用于铸铁连接器 质量规格》.pdf

NC 10-39-1986 Metal and Non-Ferrous Alloys Alluminum and Alluminum Alloy Scrap and Wastes General Quality Specifications《金属和有色金属合金 铝和铝合金废片和废物 一般质量规格》.pdf

NC 10-45-1988 Metallurgy Concrete Reinforcing Steel Bars Quality Specifications《冶金术 钢筋钢条 质量规格》.pdf

NC 10-60-1987 Metallurgy and Metallography Flatbars for Tube Tips Quality Specifications《金属组织学和冶金学 管端扁平条 质量规格》.pdf

NC 10-61-1987 Metallography Determination of Properties for Steels Submited to Abrasive Wear in Soils Testing Methods《金属组织学 提交给泥土中磨损研磨剂的钢铁特性测定 测试方法》.pdf

NC 10-62-1987 Metallography Steels Submited to Abrasive Wear in Soils Requirements for Its Selection《金属组织学 提交给泥土中磨损的研磨剂的钢铁 选择要求》.pdf