TS 2499-1977 Measurement Of The Dimensions Of Focal Spots Diagnostic X-Ray Using A Pinhole Camera《使用针孔相机测量焦斑诊断X射线的尺寸》.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

DIN 986-2013 Prevailing torque type hexagon domed cap nuts with nonmetallic insert《带有非金属嵌件的常用扭矩式六角盖形螺母》.pdf

DIN 9861-1-1992 Round punches with straight shaft up to 20 mm cutting diameter《切削直径20mm以下带直柄的圆形冲头》.pdf

DIN 9861-2-1993 Round punches with stepped shaft up to 5 5 mm cutting diameter《带阶梯柄的切割直径为5 5mm以下的圆冲头》.pdf

DIN 9868-2014 Press tools - Press tool sets of steel《冲压模具 钢制冲压模架》.pdf

DIN 9869-1-1967 Terms for Tools for the Manufacture of Thin Primarily Surface-intensive Workpieces Classification《表面预加强度的薄型工件加工用工具术语 第1部分 分类》.pdf

DIN 9869-2-1969 Terms for Pressworking Tools Cutting Tools《冲压加工工具术语 第2部分 切削工具》.pdf

DIN 9870-1-1974 Terms for Stamping Practice Production Processes and Tools General Terms and Alphabetical Survey《冲压技术的术语 制造方法和工具 一般术语和字母排列的查询》.pdf

DIN 9870-2-1972 Terms for Stamping Practice Production Processes and Tools for Severing《冲压加工术语 第2部分 恶劣条件下使用的生产工艺和工具》.pdf

DIN 9870-3-1972 Terms for Stamping Practice Production Processes and Tools for Forming by Bending《冲压技术术语 弯曲成型的生产工艺和工具》.pdf