STAS 4631-1990 Cast iron industrial valvcs SWING CHECK VALVKS NP 6 and NP 10 Main dimcnsions《工业铸铁阀门 止回阀NP6和NP10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

JIS B7103-1975 Tripod Connections for Cameras.pdf

JIS B7104-1992 Shutter cable release tips and sockets for cameras.pdf

JIS B7106-1997 Photographic lenses-F-number marking.pdf

JIS B7107-1997 Photography-Camera lenses-Measurement of ISO spectral transmittance.pdf

JIS B7111-1997 Engagement of accessories to lens front.pdf

JIS B7115-1975 Picture Sizes for Still Cameras.pdf

JIS B7121-2007 Optics and optical instruments-Specifications for binoculars,monoculars and spotting scopes.pdf

JIS B7132-1998 Biological microscopes.pdf

JIS B7139-1997 Stereo microscopes.pdf