DS 1122 1-1983 Ventilating sheet ducts Strength and air tightness Testing《通风钢板管道 强度和气密性 试验》.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

ASTM A353 A353M-2004 Standard Specification for Pressure Vessel Plates Alloy Steel 9 Percent Nickel Double-Normalized and Tempered《压力容器用经二次正火及回火处理的含9％镍的合金钢板标准规范》.pdf

ASTM A353 A353M-2009 Standard Specification for Pressure Vessel Plates Alloy Steel Double-Normalized and Tempered 9% Nickel《压力容器用经二次正火及回火处理的含9％镍的合金钢板标准规范》.pdf

ASTM A353 A353M-2009(2014) Standard Specification for Pressure Vessel Plates Alloy Steel Double-Normalized and Tempered 9% Nickel《压力容器用经二次正火及回火处理的含9%镍的合金钢板标准规格》.pdf

ASTM A353 A353M-2017 Standard Specification for Pressure Vessel Plates Alloy Steel Double-Normalized and Tempered 9&x2009 % Nickel《压力容器用经二次正火及回火处理的含9%镍的合金钢板的标准规格》.pdf

ASTM A354-2007 Standard Specification for Quenched and Tempered Alloy Steel Bolts Studs and Other Externally Threaded Fasteners《淬火和回火合金钢螺栓、螺柱和其它外螺纹紧固件的标准规范》.pdf

ASTM A354-2007a Standard Specification for Quenched and Tempered Alloy Steel Bolts Studs and Other Externally Threaded Fasteners《淬火和回火合金钢螺栓、螺柱和其它外螺纹紧固件的标准规范》.pdf

ASTM A354-2011 Standard Specification for Quenched and Tempered Alloy Steel Bolts Studs and Other Externally Threaded Fasteners《淬火与回火合金钢螺栓螺柱及其他外螺纹紧固件的标准规格》.pdf

ASTM A354-2017 Standard Specification for Quenched and Tempered Alloy Steel Bolts Studs and Other Externally Threaded Fasteners《淬火和回火合金钢螺栓 螺柱和其它外螺纹紧固件的标准规格》.pdf

ASTM A354-2017e1 Standard Specification for Quenched and Tempered Alloy Steel Bolts Studs and Other Externally Threaded Fasteners《淬火与回火合金钢螺栓 螺柱及其它外螺纹紧固件的标准规格》.pdf