NS 1771-1974 Welding neck flanges - Nominal pressure PN 400.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

AECMA PREN 2821-2000 Aerospace Series Steel FE-PM1802 (X5CrNiCu15-5) Consumable Electrode Remelted Solution Treated and Precipitation Treated Bar for Machining a or D Less Than or 0.pdf

AECMA PREN 2823-1998 Aerospace Series Fibre Reinforced Plastics Determination of the Effect of Exposure to Humid Atmosphere on Physical and Mechanical Characteristics Issue P 2《航空航.pdf

AECMA PREN 2824-1995 Aerospace Series Burning Behaviour of Non Metallic Materials Under the Influence of Radiating Heat and Flames Determination of Smoke Density and Gas Componentst.pdf

AECMA PREN 2825-1995 Aerospace Series Burning Behaviour of Non Metallic Materials Under the Influence of Radiating Heat and Flames Determination of Smoke Density Edition P 1《航空和航天系.pdf

AECMA PREN 2826-1995 Aerospace Series Burning Behaviour of Non Metallic Materials Under the Influence of Radiating Heat and Flames Determination of Gas Components in the Smoke Edit.pdf

AECMA PREN 2828-1990 Aerospace Series Adhesion Test for Metallic Coatings by Burnishing Edition 1《航空和航天系列金属涂层的精密性判断通过燃烧》.pdf

AECMA PREN 2829-1993 Aerospace Series Adhesion Test for Metallic Coatings by Shot Peening Edition 1《航空和航天系列金属涂层的精密性判断通过锤尖敲击》.pdf

AECMA PREN 2830-1990 Aerospace Series Adhesion Test for Metallic Coatings by Shearing Action Edition 1《航空和航天系列金属涂层的精密性判断通过剪切动作》.pdf

AECMA PREN 2831-1990 Aerospace Series Hydrogen Embrittlement of Steels Test by Slow Bending Edition 1《航空和航天系列钢的氢脆变测试通过弯曲程度》.pdf