ONORM B 2253-2000 Mechanical processing of concrete and masonry - Drilling and cutting - Works contract《混凝土和砖石结构的机械加工 钻孔和切割 工程合约》.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

EN ISO 5135-1998 en Acoustics - Determination of sound power levels of noise fromair-terminal devices air-terminal units dampers and valves by measurement in a reverberation room《声.pdf

EN ISO 5136-2009 en Acoustics - Determination of sound power radiated into a duct by fans and other air-moving devices - In-duct method《声学 风机或其他空气移动装置辐射入管道中的声功率的测定 管道法》.pdf

EN ISO 5165-2018 en Petroleum products - Determination of the ignition quality of diesel fuels - Cetane engine method.pdf

EN ISO 5167-1-2003 en Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full - Part 1 General principles and r.pdf

EN ISO 5167-2-2003 en Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full Part 2 Orifice plates《圆截面管道中用压差装置.pdf

EN ISO 5167-3-2003 en Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full - Part 3 Nozzles and Venturi nozz.pdf

EN ISO 5167-4-2003 en Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full Part 4 Venturi tubes《用插入圆截面管道中的压差.pdf

EN ISO 5167-5-2016 en Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full - Part 5 Cone meters《通过压差装置安装在圆形截.pdf

EN ISO 5171-2010 en Gas welding equipment - Pressure gauges used in welding cutting and allied processes《气体焊接设备 焊接 切割和相关工艺过程中使用的压力仪表［代替 CEN EN 562］》.pdf