ONORM M 7812-1-1996 Quality assurance of welding - Requirements for plants performing welding Operations according to quality classes《焊接质量保证 设备要求，根据质量分类的进行焊接操作》.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 B864 B864M-2013 Standard Specification for Corrugated Aluminum Box Culverts《波纹铝箱形涵洞的标准规格》.pdf

ASTM B865-2004 Standard Specification for Precipitation Hardening Nickel-Copper-Aluminum Alloy (UNS N05500) Bar Rod Wire Forgings and Forging Stock《沉淀硬化镍铜铝合金(UNS N05500)棒材、杆材、线材、锻件.pdf

ASTM B865-2004(2010) Standard Specification for Precipitation Hardening Nickel-Copper-Aluminum Alloy (UNS N05500) Bar Rod Wire Forgings and Forging Stock《沉淀硬化镍铜铝合金(UNS N05500)棒材 杆材.pdf

ASTM B865-2004(2015) Standard Specification for Precipitation Hardening Nickel-Copper-Aluminum Alloy (UNS N05500) Bar Rod Wire Forgings and Forging Stock《沉淀硬化镍-铜-铝合金 (UNS N05500) 棒.pdf

ASTM B866-1995(2003) Standard Test Method for Gross Defects and Mechanical Damage in Metallic Coatings by Polysulfide Immersion《用聚硫化物浸入法测试金属涂层中总疵点和机械损坏的标准试验方法》.pdf

ASTM B866-1995(2008) Standard Test Method for Gross Defects and Mechanical Damage in Metallic Coatings by Polysulfide Immersion《用聚硫化物浸入法测试金属涂层中总疵点和机械损坏的标准试验方法》.pdf

ASTM B866-1995(2013) Standard Test Method for Gross Defects and Mechanical Damage in Metallic Coatings by Polysulfide Immersion《用聚硫化物浸入法测试金属涂层中总疵点和机械损坏的标准试验方法》.pdf

ASTM B866-1995(2018) Standard Test Method for Gross Defects and Mechanical Damage in Metallic Coatings by Polysulfide Immersion.pdf

ASTM B867-1995(2003) Standard Specification for Electrodeposited Coatings of Palladium-Nickel for Engineering Use《工程用钯-镍电镀层的标准规范》.pdf