NC 04-29-1969 Determination of vanadium in steels and cast iron《钢材和铸铁中矾的测定》.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

EN ISO 11820-1996 en Acoustics - Measurements on Silencers in Situ《声学 现场消声器的测量 ISO 11820-1996》.pdf

EN ISO 11821-1997 en Acoustics - Measurement of the In Situ Sound Attenuation of a Removable Screen《声学 可移遮板就地声音降低的测量 ISO 11821-1997》.pdf

EN ISO 11833-1-2007 en Plastics - Unplasticized poly(vinyl chloride) sheets - Types dimensions and characteristics - Part 1 Sheets of thickness not less than 1 mm (Remains Current).pdf

EN ISO 11833-1-2012 en Plastics - Unplasticized poly(vinyl chloride) sheets - Types dimensions and characteristics - Part 1 Sheets of thickness not less than 1 mm《塑料 未塑性聚氯乙烯板材 型号 尺.pdf

EN ISO 11833-2-2006 en Plastics - Unplasticized poly(vinyl chloride) sheets - Types dimensions and characteristics - Part 2 Sheets of thickness less than 1 mm《塑料 未增塑聚氯乙烯薄板 类型 尺寸和特征.pdf

EN ISO 11844-1-2008 en Corrosion of metals and alloys - Classification of low corrosivity of indoor atmospheres - Part 1 Determination and estimation of indoor corrosivity《金属和合金的腐蚀.pdf

EN ISO 11844-2-2008 en Corrosion of metals and alloys - Classification of low corrosivity of indoor atmospheres - Part 2 Determination of corrosion attack in indoor atmospheres《金属与.pdf

EN ISO 11844-3-2008 en Corrosion of metals and alloys - Classification of low corrosivity of indoor atmospheres - Part 3 Measurement of environmental parameters affecting indoor co.pdf

EN ISO 11846-2008 en Corrosion of metals and alloys - Determination of resistance to intergranular corrosion of solution heat-treatable aluminium alloys《金属和合金的腐蚀 可溶解热处理的铝合金耐粒间腐蚀性的测.pdf