SIS SS 1275-1983 Fittings for piping - Check valves for PN 16 Angle globe valves of cast iron with flanged ends spring-loaded disk and sealing surfaces of stainless steel《管道配件 PN1.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

2018年中考物理母题题源系列专题05凸透镜成像规律的应用含解析20190109365.doc

2018年中考物理母题题源系列专题06密度的测量含解析20190109366.doc

2018年中考物理母题题源系列专题07二力平衡条件的应用含解析20190109367.doc

2018年中考物理母题题源系列专题08压强和液体压强含解析20190109368.doc

2018年中考物理母题题源系列专题09物体的浮沉条件及应用含解析20190109369.doc

2018年中考物理母题题源系列专题10机械能及其转换含解析20190109370.doc

2018年中考物理母题题源系列专题11力臂的画法含解析20190109371.doc

2018年中考物理母题题源系列专题12滑轮组的机械效率含解析20190109372.doc

2018年中考物理母题题源系列专题13温度内能和热量的区别含解析20190109373.doc