STAS 10837 4-1977 SELENIUM Determination of sulphur content《硒 硫含量的测定》.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

SJ 2355.5-1983 半导体发光器件测试方法.法向光强和半强度角的测试方法.pdf

SJ 2355.6-1983 半导体发光器件测试方法.光通量的测试方法.pdf

SJ 2355.7-1983 半导体发光器件测试方法.发光峰值波长和光谱半宽度的测试方法.pdf

SJ T 11082-1996 电子管灯丝或热丝的电流和电压的测试方法.pdf

SJ T 31083-1994 DM-450A真空镀膜设备完好要求和检查评定方法.pdf

SJ T 31085-1994 TS-16-23型自动浸锡机完好要求和检查评定方法.pdf

SJ T 31087-1994 镀锡机完好要求和检查评定方法.pdf

SJ T 31088-1994 ZXD-60镀银机完好要求和检查评定方法.pdf

SJ T 31089-1994 KH4682-5切筋冲床完好要求和检查评定方法.pdf