CSN 42 0463-1984 Steel Method for estimating the grain size of austenite on fractures《钢 奥氏体钢发生断裂时晶粒尺寸的估计方法 》.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

TGX 027-2001 跳桌校验方法.pdf

TGX 028-2001 测长仪校验方法.pdf

TGX 029-2001 砂浆稠度仪校验方法.pdf

TGX 030-2001 石料冲击韧度试验机校验方法.pdf

TGX 031-2001 圆盘耐磨试验机校验方法.pdf

TGX 032-2001 道碴筛校验方法.pdf

TGX 033-2001 道碴集料压碎率试模校验方法.pdf

TGX 034-2001 道碴标准集料压碎率试模校验方法.pdf

TGX 035-2001 道碴针状规准仪校验方法.pdf