TIS 911 1-1989 Standard for graphical symbols for circuit diagrams part 1 symbol elements qualifying symbols and other symbols having general application《电路图用图形符号标准 第1部分 符号要素 限定符号和.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 13286-45-2004 Unbound and hydraulically bound mixtures - Part 45 Test method for the determination of the workability period of hydraulically bound mixtures German version E.pdf

DIN EN 13286-46-2003 Unbound and hydraulically bound mixtures - Part 46 Test method for the determination of the moisture condition value German version EN 13286-46 2003《松散的和液力粘合的混.pdf

DIN EN 13286-47-2012 Unbound and hydraulically bound mixtures - Part 47 Test method for the determination of California bearing ratio immediate bearing index and linear swelling Ge.pdf

DIN EN 13286-48-2005 Unbound and hydraulically bound mixtures - Part 48 Test method for the determination of degree of pulverisation German version EN 13286-48 2005《松散的和液力粘合的混合料 第4.pdf

DIN EN 13286-49-2004 Unbound and hydraulically bound mixtures - Part 49 Accelerated swelling test for soil treated by lime and or hydraulic binder German version EN 13286-49 2004《松.pdf

DIN EN 13286-5-2003 Unbound and hydraulically bound mixtures - Part 5 Test methods for laboratory reference density and water content Vibrating table German version EN 13286-5 2003.pdf

DIN EN 13286-50-2005 Unbound and hydraulically bound mixtures - Part 50 Method for the manufacture of test specimens of hydraulically bound mixtures using Proctor equipment or vibr.pdf

DIN EN 13286-51-2005 Unbound and hydraulically bound mixtures - Part 51 Method for the manufacture of test specimens of hydraulically bound mixtures using vibrating hammer compacti.pdf

DIN EN 13286-52-2005 Unbound and hydraulically bound mixtures - Part 52 Method for the manufacture of test specimens of hydraulically bound mixtures using vibrocompression German v.pdf