STAS 2499-1982 VALVESFOR GAS CYLINDERS USED IN WELDING AND RELATED PROCESSES General technical requirements for quality《焊接和相关工艺中所使用气瓶的阀门 一般质量技术要求》.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

GB T 35383-2017 播种监测系统.pdf

GB T 35384-2017 大型游艇 风雨密门 强度和风雨密要求.pdf

GB T 35385-2017 无损检测 铁磁性金属电磁（涡流）分选方法.pdf

GB T 35386-2017 无损检测 工业计算机层析成像(CT)检测用密度分辨力测试卡.pdf

GB T 35387.1-2017 船用荧光标志物 第1部分：安全救生标志物.pdf

GB T 35388-2017 无损检测 X射线数字成像检测 检测方法.pdf

GB T 35389-2017 无损检测 X射线数字成像检测 导则.pdf

GB T 35390-2017 无损检测 弹药密度工业计算机层析成像(CT)检测方法.pdf

GB T 35391-2017 无损检测 工业计算机层析成像(CT)检测用空间分辨力测试卡.pdf