CSN 42 0636 Cast 5-1983 Chemical analysis of non-ferrous metals and alloys Lead-antimony alloys Determination of arsenic by the photometric method and titrimetric methods《铅 锑合金 光度法.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

ASTM C659-1990(2014) Standard Specification for Asbestos-Cement Organic-Foam Core Insulating Panels《石棉水泥有机塑料泡沫夹心绝热厚板的标准规格》.pdf

ASTM C660-1981(2005) Standard Practices for Production and Preparation of Gray Iron Castings for Porcelain Enameling《陶瓷灰铁铸件的生产和制造》.pdf

ASTM C660-1981(2010) Standard Practices for Production and Preparation of Gray Iron Castings for Porcelain Enameling《陶瓷灰铁铸件的生产和制造的标准实施规程》.pdf

ASTM C660-1981(2015) Standard Practices for Production and Preparation of Gray Iron Castings for Porcelain Enameling《生产和制造搪瓷用灰铁铸件的标准实践规程》.pdf

ASTM C661-2006 Standard Test Method for Indentation Hardness of Elastomeric-Type Sealants by Means of a Durometer《用硬度计测量弹性密封件的压痕硬度的标准试验方法》.pdf

ASTM C661-2006(2011) Standard Test Method for Indentation Hardness of Elastomeric-Type Sealants by Means of a Durometer《用硬度计测量弹性密封件的压痕硬度的标准试验方法》.pdf

ASTM C661-2015 Standard Test Method for Indentation Hardness of Elastomeric-Type Sealants by Means of a Durometer《采用硬度计方式测定弹性密封件的压痕硬度的标准试验方法》.pdf

ASTM C662-1970(2005) Standard Specification for Impervious Graphite Pipe and Threading《抗渗石墨管和螺纹的规范》.pdf

ASTM C662-1970(2010) Standard Specification for Impervious Graphite Pipe and Threading《不透水的石墨管和插片的标准试验方法》.pdf