NBN T 42-902-1978 5000 Fittings for unplasticized PVC pressure pipes with elastic sea-ling ring type joints - Leakproofness test under external pres-sure《伴有弹性密封环接头的硬质聚氯乙烯压力管用配件 外部.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

DS IEC 115-6-1-1986 Fixed resistors for use in electronic equipment - Part 6 Blank detail specification Fixed resistor network with individually measurable resistors all of equal v.pdf

DS IEC 115-7-1-1986 Fixed resistor for use in electronic equipment Part 7 Blank detail specification Fixed resistor networks in which not all resistors are indivudually measurable .pdf

DS IEC 115-7-1986 Fixed resistor for use in electronic equipment Part 7 Sectional specification Fixed resistor networks in which not all resistors are individually measurable《电子设备用.pdf

DS IEC 115-8-1-1990 Fixed resistors for use in electronic equipment Part 8 Blank detail specification Fixed chip resistors Assessment level E《电子设备用固定电阻器 第8部分 空白详细规范 第1节 固定式片状电阻器 E级.pdf

DS IEC 118-5-1986 Hearing aids Part 5 Nipples for insert earphones《助听器 第5部分 塞入式耳机塞头》.pdf

DS IEC 120-1987 Dimensions of ball and socket couplings of string insulator units《绝缘子串元件的球与窝连接尺寸》.pdf

DS IEC 122-2-1-1993 Quartz crystal units for frequency control and selection Part 2 Guide to the use of quartz crystal units for frequency control and selection Section one Quartz .pdf

DS IEC 122-2-1985 Quartz crystal units for frequency control and selection Part 2 Guide to the use of quartz crystal units for frequency control and selection《频率控制和选择用石英谐振器 第2部分 频率.pdf

DS IEC 244-10-1987 Methods of measurement for radio transmitters Part 10 Methods of measurement for television transmitters and transposers employing insertion test signals《无线电发射机的.pdf