CSN EN 24943-1994 Steel and cast iron Determination of copper content Flame atomic absorption spectrometric method (ISO 4943 1985)《钢和铸铁 铜含量测定 火焰原子吸收分光光度法（ISO 4943－1985）》.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

AECMA PREN 3959-2001 Aerospace Series Cobalt Base Alloy CO-B41601 Filler Metal for Brazing Powder or Paste Edition P 2《航空航天系列.钴基合金 CO-B41601 硬钎焊用填充金属粉末和糊料》.pdf

AECMA PREN 3960-2001 Aerospace Series Gold Base Alloy AU-B40001 Filler Metal for Brazing Powder or Paste Edition P 2 Supersedes Edition P 1 January 1994 Replaced by EN 3960《航空航天系列..pdf

AECMA PREN 3961-2001 Aerospace Series Gold Base Alloy AU-B40001 Filler Metal for Brazing Rolled Foil Edition P 2《航空航天系列.钴基合金 AU-B40001　硬钎焊用填充金属轧制箔》.pdf

AECMA PREN 3962-2001 Aerospace Series Gold Base Alloy AU-B40001 Filler Metal for Brazing Wire Edition P 2《航空航天系列.钴基合金 AU-B40001　硬钎焊用填充金属丝 nCU-BU9001铜　硬钎焊用填充金属轧制箔》.pdf

AECMA PREN 3963-2001 Aerospace Series Copper CU-BU9001 Filler Metal for Brazing Rolled Foil Edition P 2 Supersedes Edition P 1 January 1994《航空航天系列.航空航天系列.CU-BU9001铜　钎焊用填充金属丝》.pdf

AECMA PREN 3964-2001 Aerospace Series Copper CU-BU9001 Filler Metal for Brazing Wire Edition P 2《航空航天系列.航空航天系列.CU-BU9001铜　钎焊用填充金属丝》.pdf

AECMA PREN 3965-2001 Aerospace Series Titanium Alloy TI-B17001 Filler Metal for Brazing Rolled Foil Edition P 3《航空航天系列.航空航天系列钛铝合金TI-B17001硬钎焊用填充金属轧制箔》.pdf

AECMA PREN 3969-1997 Aerospace Series Steel FE-PL1507 (40CrMoV12) Air Melted Annealed Forging Stock a or D Less Than or Equal to 350 mm Edition P 1《航空航天系列.FE-PL1507 空气熔炼的钢、退火　锻坯a或直.pdf

AECMA PREN 3971-1997 Aerospace Series Steel FE-PL1507 (40CrMoV12) Consumable Electrode Remelted Annealed Forging Stock a or D Less Than or Equal to 350 mm Edition P 1《航空航天系列.FE-PL1.pdf