TIS 2171 3-2004 Rockwell hardness test for metallic materials part 3 calibration of reference blocks (scales a b c d e f g h k n t)《金属材料的洛氏硬度试验 第3部分 标准硬度块的校准(A B C D E F G H K N T刻.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

ONORM M 4856-1996 Piain grinding wheels - Type 1 for swing-frame grinders《普通砂轮 悬挂式砂轮机1型》.pdf

ONORM M 4860-1996 Grinding wheels for portable grinders - Piain grinding wheels - Type 1 for straight grinding-machines《便携式磨床用砂轮 普通砂轮 直研磨机1型》.pdf

ONORM M 4861-1975 Grinding-wheels for portable grinder Taper sided wheels Type 104 for straight grinding-machines《便携式双面磨床边轮的砂轮，直磨机104型》.pdf

ONORM M 4862-1975 Grinding-wheels for portable grinder Taper cup grinding-wheels Type 11 for portable angle grinding-machines《便携式磨床磨削锥杯用砂轮，便携式角研磨机11型》.pdf

ONORM M 4863-1975 Grinding-wheels for portable grinder Depressed centre-wheels Type 27 for portable angle grinding-machines《便携式磨床中央凹陷磨轮的砂轮，便携式角研磨机27型》.pdf

ONORM M 4864-1975 Mounted wheels for portable straight grinding-machines《便携式直磨床用磨头》.pdf

ONORM M 4865-1989 Bonded abrasive products threaded abrasive products for portable grinding machines marking of confortnity《粘结磨料产品 便携式磨床的螺纹磨料制品 合格标识》.pdf

ONORM M 4870-1975 Cutting off wheels Type 101 for stationary grinding-machines《切断砂轮，固定式磨床》.pdf

ONORM M 4875-1990 Bonded abrasive products hand finishing sticks and oil stones designation dimensions marking of conformity《粘结磨料产品 手工加工杆和磨刀石 名称，尺寸，合格标识》.pdf