NF E35-415-1998 Refrigerating systems and heat pumps - System flow diagrams and piping and instrument diagrams - Layout and symbols 《冷冻系统和热力泵 系统流程图和管道及仪表图 结构图和符号》.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

DIN EN 61300-2-46-2007 Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 2-46 Tests - Damp heat cyclic (IEC 61300-2-46 2006).pdf

DIN EN 61300-2-47-2017 Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 2-47 Tests - Thermal shocks (IEC 61300-2-47 2016) G.pdf

DIN EN 61300-2-48-2009 Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 2-48 Tests - Temperature-humidity cycling (IEC 6130.pdf

DIN EN 61300-2-49-2008 Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 2-49 Tests - Connector installation test (IEC 61300.pdf

DIN EN 61300-2-5-2011 Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 2-5 Tests - Torsion (IEC 61300-2-5 2009) German vers.pdf

DIN EN 61300-2-50-2008 Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 2-50 Tests - Fibre optic connector proof test with .pdf

DIN EN 61300-2-51-2008 Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 2-51 Tests - Fibre optic connector test for transmi.pdf

DIN EN 61300-2-52-2013 Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 2-52 Tests - Bending test for cords (IEC 61300-2-52.pdf

DIN EN 61300-2-6-2011 Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 2-6 Tests - Tensile strength of coupling mechanism (.pdf