SNV 95886-1966 《管道 浇注灰铸铁管和阀门上的灰铸铁法兰 A1 ND64，NW 10至150》.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

SIS SS IEC 477-1982 Electrical measuring instruments - Laborator resistors《电气测量仪 实验室用电阻器》.pdf

SIS SS IEC 482-1983 Nuclear instrumentation - Dimensions of electronic instrument modules (for nuclear electronic instruments)《核检测仪表 （核电子仪器用）电子设备模块尺寸》.pdf

SIS SS IEC 484-1981 Electrical measuring instruments Indirect acting instruments《电子测量仪 间接作用仪表》.pdf

SIS SS IEC 485-1981 Electronic measuring equipment Digital electronic d c voltmeters and d c electronic analogue-to-digital converters《电子测量设备 数字式电子直流电伏特计和直流电电子模 数转换器》.pdf

SIS SS IEC 486-1985 Acoustics - Precision method for free-field calibration of one-inch standard condenser microphones by the reciprocity technique《音响效果 采用互易技术进行的1英寸标准电容器麦克风自由场精确校准.pdf

SIS SS IEC 487-1989 Radio equipment Methods of measurements for equipment usedin terrestrial radio-relay systems《无线电设备 陆地无线电中继系统设备测量方法》.pdf

SIS SS IEC 493-1982 Guide for the statistical analysis of ageing test data《老化试验数据统计分析指南》.pdf

SIS SS IEC 500-1985 Acoustics - IEC standard hydrophone《音响效果 IEC标准水准器》.pdf

SIS SS IEC 504-1986 Nuclear instrumentation - Hand and I or foot contamination monitors and warning assemblies《核检测仪表 手和 或足污染监测器及报警装置》.pdf