CECS 145-2002 Specification for structural design of buried rectangular pipeline of water supply and sewerage engineering《给水排水工程埋地矩形管管道结构设计规程》.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 B924-2002(2017) Standard Specification for Seamless and Welded Nickel Alloy Condenser and Heat Exchanger Tubes With Integral Fins《冷凝器和热交换器用带整体翅片的无缝焊接镍合金管的标准规格》.pdf

ASTM B925-2003 Standard Practices for Production and Preparation of Powder Metallurgy (P M) Test Specimens《粉末冶金(P M)试样的生产、制备的标准实施规程》.pdf

ASTM B925-2008 Standard Practices for Production and Preparation of Powder Metallurgy (PM) Test Specimens《粉末冶金测试样品制备标准惯例》.pdf

ASTM B925-2015 Standard Practices for Production and Preparation of Powder Metallurgy (PM) Test Specimens《粉末冶金 (PM) 测试样品生产和制备的标准实践规程惯例》.pdf

ASTM B926-2003 Standard Method for Pinhole Determination in Aluminum and Aluminum Alloy Plain Foil by Means of a Light Table《用灯标表测定铝及铝合金平箔中气泡的标准方法》.pdf

ASTM B926-2009 Standard Method for Pinhole Determination in Aluminum and Aluminum Alloy Plain Foil by Means of a Light Table《用灯标表测定铝及铝合金平箔中气泡的标准方法》.pdf

ASTM B926-2009(2017) Standard Method for Pinhole Determination in Aluminum and Aluminum Alloy Plain Foil by Means of a Light Table《采用轻便桌子测定铝及铝合金平箔中针孔的标准方法》.pdf

ASTM B927 B927M-2008a Standard Specification for Brass Rod Bar and Shapes.pdf

ASTM B927 B927M-2009 Standard Specification for Brass Rod Bar and Shapes《黄铜条材 棒材和型材的标准规范》.pdf