MSZ 7973-1965 《旋转轴承 带弹簧的轴承主要尺寸》.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 A519 A519M-2017 Standard Specification for Seamless Carbon and Alloy Steel Mechanical Tubing《无缝碳素合金钢机械管件的标准规格》.pdf

ASTM A519-2006 Standard Specification for Seamless Carbon and Alloy Steel Mechanical Tubing《无缝碳钢和合金钢机械装管用标准规范》.pdf

ASTM A519-2006(2012) Standard Specification for Seamless Carbon and Alloy Steel Mechanical Tubing《无缝碳钢和合金钢机械管标准规格》.pdf

ASTM A521 A521M-2006 Standard Specification for Steel Closed-Impression Die Forgings for General Industrial Use《一般工业用闭式压模钢锻件的标准规范》.pdf

ASTM A521 A521M-2006(2011) Standard Specification for Steel Closed-Impression Die Forgings for General Industrial Use《一般工业用闭式压模钢锻件的标准规范》.pdf

ASTM A522 A522M-2007 Standard Specification for Forged or Rolled 8 and 9% Nickel Alloy Steel Flanges Fittings Valves and Parts for Low-Temperature Service《低温环境用锻造或轧制8%和9%镍合金钢法兰 配件和.pdf

ASTM A522 A522M-2011 Standard Specification for Forged or Rolled 8 and 9% Nickel Alloy Steel Flanges Fittings Valves and Parts for Low-Temperature Service《低温环境用锻造或轧制8-9%镍合金钢法兰 配件和部.pdf

ASTM A522 A522M-2013 Standard Specification for Forged or Rolled 8 and 9% Nickel Alloy Steel Flanges Fittings Valves and Parts for Low-Temperature Service《低温环境用锻造或轧制8-9%镍合金钢法兰、配件和部.pdf

ASTM A522 A522M-2014 Standard Specification for Forged or Rolled 8 and 9% Nickel Alloy Steel Flanges Fittings Valves and Parts for Low-Temperature Service《低温工作用锻制或轧制含镍8%和9%的合金钢法兰 配.pdf