INDITECNOR 53-7ch-1955 《挖掘过程中的安全规定》.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

BS EN 3059-2007 Aerospace series - Bearings airframe rolling - Rigid single row ball bearings in steel with flanged alignment housing cadmium plated - Dimensions and loads《航空航天系列 飞.pdf

BS EN 306-1997 Heat exchangers - Methods of measuring the parameters necessary for establishing the performance《热交换器 确定性能需用参数的测量方法》.pdf

BS EN 3060-2007 Aerospace series - Bearings airframe rolling - Rigid single row ball bearings in steel cadmium plated with flanged alignment housing cadmium plated - Dimensions and.pdf

BS EN 3061-2007 Aerospace series - Bearings airframe rolling - Rigid single row ball bearings in corrosion resisting steel with flanged alignment housing - Dimensions and loads《航空航.pdf

BS EN 3063-1994 Bolts double hexagon head close tolerance shank medium length thread in heat resisting nickel base alloy NI-P101HT (Waspaloy) Classification 1210 MPa (at ambient te.pdf

BS EN 3064-1996 Shank nuts self-locking serrated - Installation procedure《细齿形的螺杆自锁螺母 安装程序》.pdf

BS EN 3065-1996 Installation holes for self-locking serrated shank nuts - Design standard《细齿螺杆自锁螺母的安装孔 设计标准》.pdf

BS EN 307-1999 Heat exchangers - Guidelines for preparing installation operating and maintenance instructions required to maintain the performance of each type of heat exchanger《热交.pdf

BS EN 3079-2006 Pipe coupling 8 30 up to 28000 kPa - Adaptors - Metric series - Technical specification《830压力＜28000kPa的导管接头 适配器 米制系列 技术规范》.pdf