STAS 2175-1980 Steel industrial valves SCREW-DOWN STOP VALVES NP 40 Dimensions《工业钢阀门 螺旋向下停止阀NP40 尺寸》.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 21485-2008 船舶和海上技术 船上消防、救生设备及逃生路线布置图.pdf

GB T 21486-2008 液压滤芯.检验性能特性的试验程序.pdf

GB T 21487.1-2008 转轴振动测量系统 第1部分：径向振动的相对和绝对检测.pdf

GB T 21488-2008 脐橙.pdf

GB T 21489-2008 散粮汽车卸车装置.pdf

GB T 21490-2008 结构加固修复用碳纤维片材.pdf

GB T 21491-2008 结构加固修复用芳纶布.pdf

GB T 21492-2008 玻璃纤维增强塑料顶管.pdf

GB T 21493-2008 大豆磷脂中磷脂酰胆碱、磷脂酰乙醇胺、磷脂酰肌醇的测定.pdf