STAS 9531-1991 Supporting sections for mine galleries《矿山地下廊道的支持部分 》.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

2030.7-2017 - IEEE Standard for the Specification of Microgrid Controllers.pdf

P802.3D3.4, Mar 2018 - IEEE Draft Standard for Ethernet Amendment 1 Physical Layer Specifications and Management Parameters for 2.5 Gbs and 5 Gbs Operation over Backplane.pdf

45.6 - IEEE Recommended Practice for Electrical Installations on Shipboard--Electrical Testing.pdf

45.1-2017 - IEEE Recommended Practice for Electrical Installations on Shipboard--Design.pdf

4-2013 - IEEE Standard for High-Voltage Testing Techniques.pdf

ASTM A350A350M-17 Standard Specification for Carbon and Low-Alloy Steel Forgings, Requiring Notch Toughness Testing for Piping Components.pdf

ASTM A352A352M-17 Standard Specification for Steel Castings, Ferritic and Martensitic, for Pressure-Containing Parts, Suitable for Low-Temperature Service.pdf

ASTM A941-17 Standard Terminology Relating to Steel, Stainless Steel, Related Alloys, and Ferroalloys.pdf

ASTM B548-03(2017) Standard Test Method for Ultrasonic Inspection of Aluminum-Alloy Plate for Pressure Vessels.pdf