SFS 2201-1967 《法兰的圆垫圈NP 10 40》.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

ANSI ISA 60079-10-2-2013 Explosive Atmospheres C Part 10-2 Classification of areas - Combustible dust atmospheres (12.10.05)《爆炸性气体环境.第10-2部分 区域分类.易燃灰尘环境》.pdf

ANSI ISA 60079-11-2013 Explosive Atmospheres - Part 11 Equipment protection by intrinsic safety i (Edition 6.2 12.02.01)《爆炸性气体环境.第11部分 本质安全 i 型的设备保护》.pdf

ANSI ISA 60079-15-2013 Explosive atmospheres C Part 15 Equipment protection by type of protection n (Edition 4 12.12.02)《爆炸性气体环境.第15部分 n 防护型电气设备保护》.pdf

ANSI ISA 60079-18-2009 Electrical Apparatus for Use in Class I Zone 1 Hazardous (Classified) Locations Type of Protection - Encapsulation m (12.23.01).pdf

ANSI ISA 60079-25-2011 Explosive Atmospheres - Part 25 Intrinsically safe electrical systems (12.02.05)《爆炸性气体环境.第25部分 本安电气系统》.pdf

ANSI ISA 60079-27-2006 Fieldbus Intrinsically Safe Concept (FISCO) and Fieldbus Non-Incendive Concept (FNICO) (12.02.04).pdf

ANSI ISA 60079-28-2012 Explosive Atmospheres C Part 28 Protection of equipment and transmission systems using optical radiation (Edition 1.1 12.21.02)《爆炸性气体环境.第28部分 用光辐射的传输系统和设备的保护.pdf

ANSI ISA 60079-29-1-2013 Explosive Atmospheres C Part 29-1 Gas detectors C Performance requirements of detectors for flammable gases (12.13.01 Second Printing March 12 2014).pdf

ANSI ISA 60079-29-2-2012 Explosive Atmospheres C Part 29-2 Gas detectors C Selection installation use and maintenance of detectors for flammable gases and oxygen (12.13.02)《爆燃性环境.第.pdf