STAS 11400 3-1989 APPROVAL TESTING OF ARC WELDING PROCEDURE OF TUBE TO TUBE-PLATE JOINTS IN STEEL《管到管-板的钢连接电弧焊程序的审批测试 》.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

YD 5007-1995 本地电话网通信管道与通道工程设计规范.pdf

YD 5008-1995 邮件转运站工程设计规范.pdf

YD 5009-1995 邮政通信设备安装工程施工及验收暂行技术规定 第二册 包裹分拣机.pdf

YD 5010-1995 城市居住区建筑电话通信设计安装图集.pdf

YD 5011-1995 电报、传真设备安装工程施工及验收技术规范.pdf

YD 5012-1995 光缆线路对地绝缘指标及测试方法.pdf

YD 5012-2003 光缆线路对地绝缘指标及测试方法.pdf

YD 5013-1995 邮件处理中心工程设计规范.pdf

YD 5014-1995 数字复用设备安装工程施工及验收技术规范（PDH部分）.pdf