CSN 25 4055-1986 Screw gauges Solid GO screw ring gauges Cylindrical pipe thread diameter G 1 8 - G 3 1 2《螺纹规 穿过型实心环首螺钉规直径为1 8 - G 3 1 2的圆柱形导管螺纹》.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

BS EN 13146-1-2012 Railway applications Track Test methods for fastening systems Determination of longitudinal rail restraint《轨道交通 轨道 紧固系统的试验方法 纵向轨道约束力的测定》.pdf

BS EN 13146-10-2017 Railway applications Track Test methods for fastening systems Proof load test for pull-out resistance《轨道交通 轨道 紧固系统的试验方法 抗拉标准载荷试验》.pdf

BS EN 13146-2-2012 Railway applications Track Test methods for fastening systems Determination of torsional resistance《轨道交通 轨道 紧固系统的试验方法 抗扭曲阻力的测定》.pdf

BS EN 13146-3-2012 Railway applications Track Test methods for fastening systems Determination of attenuation of impact loads《轨道交通 轨道 紧固系统的试验方法 冲击负载衰减度的测定》.pdf

BS EN 13146-4-2012 Railway applications Track Test methods for fastening systems Effect of repeated loading《轨道交通 轨道 紧固系统的试验方法 重复负载的影响》.pdf

BS EN 13146-5-2012 Railway applications Track Test methods for fastening systems Determination of electrical resistance《轨道交通 轨道 紧固系统的试验方法 电阻的测定》.pdf

BS EN 13146-6-2012 Railway applications Track Test methods for fastening systems Effect of severe environmental conditions《轨道交通 轨道 紧固件系统的试验方法 严酷环境条件的影响》.pdf

BS EN 13146-7-2012 Railway applications Track Test methods for fastening systems Determination of clamping force《轨道交通 轨道 紧固系统的试验方法 紧固力的测定》.pdf

BS EN 13146-8-2012 Railway applications Track Test methods for fastening systems In service testing《轨道交通 轨道 紧固系统的试验方法 使用中的试验》.pdf