JUS N R4 457-1977 Electromechanical components for electronic equipment Test metho s Test 15 Contact insertion and extraction force 《电子设备用机电元件 测试方法 试验15d：接触插入力及拔出力》.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

STAS 4746-1979 Papers and boards DETERMINATION OF SENSE OF LENGTH AND CROSS DIRECTION AND DETERMINATION OF SlDE SUITABLE FOR SIEVE《纸和纸板 纵向和横向感测定以及最佳过滤尺寸测定》.pdf

STAS 4747-1976 Finished products from paper industry DETERMINAT ION OF THE STR IN AT WKTTING AND OF THE RESIDUAL STR IN《造纸工业成品 工作状态下的应变和残余应变的测定》.pdf

STAS 4748-1985 FINISMED PRODUCTS OF PAPER INDUSTRY Gluing degree detcrmination《造纸工业成品 胶合水平测定》.pdf

STAS 4749-1980 I'inished producls from paper iiidustry DETERMINATION OF AIR PERMEABII.ITV《造纸工业半成品 空气渗透性测定ITV》.pdf

STAS 475-1966 《可煅化铸铁接头 套管大小》.pdf

STAS 475-1984 Mallcablc cast iron pipe fittings SOCKETS Dimensions《延展铸铁管配件 插口尺寸》.pdf

STAS 4750-1989 Paper and board WATER PENETRATION DETEKMINATION《纸和纸板 渗水性测定》.pdf

STAS 4751-1979 Parchment and converted(com- plex) papers DETERMINATION OF THE DEGREE OF GREASE IMPER MEABILITY《羊皮纸和加工纸 油脂不渗透性测定》.pdf

STAS 4752-1979 Fibrous half-finished and f - nished producte of paper in- dustry DETERMINATION OF WHITE NESS DEGREE《造纸工业纤维半成品和成品 白度测定》.pdf