MSZ 21457 3-1980 《空气污染物散播的测定，计算受污染风区的污染程度》.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

EN 4408-006-2005 en Aerospace series - Technical drawings - Representation of parts made of composite materials - Part 6 Preforms《航空航天系列 技术图 复合材料制造部件的表示法 第6部分 预先成型件》.pdf

EN 4415-2006 en Aerospace series - Non-metallic materials - Textiles - Narrow woven fabrics - Technical specification《航空航天系列 非金属材料 纺织材料 带机织物 技术规范》.pdf

EN 4416-2006 en Aerospace series Non-metallic materials Textiles Wide woven fabrics Technical specification《航空航天系列 非金属材料 纺织材料 宽机织物 技术规范》.pdf

EN 442-1-2014 en Radiators and convectors - Part 1 Technical specifications and requirements《散热器和对流 第1部分 技术规范和要求》.pdf

EN 442-2-2014 en Radiators and convectors - Part 2 Test methods and rating《散热器和对流 第2部分：试验方法及评定》.pdf

EN 4420-2003 en Aerospace series - Clips spring tension in alloy steel FEPA3903《航空航天系列 FE-PA3903型合金钢制弹簧夹》.pdf

EN 4421-2007 en Aerospace series - Studs in titanium alloy TI-P64001 MoS2 coated with serrated locking ring in corrosion resisting steel - Strength class 1 100 MPa (at ambient temp.pdf

EN 4424-2006 en Aerospace series - Rod-ends adjustable single fork and threaded shank with engagement 1 5 thread diameter in titanium alloys - Dimensions and loads《航空航天系列 带自润滑油封和螺纹.pdf

EN 4425-2006 en Aerospace series - Washers tab in corrosion resisting steel for flight control rods - Dimensions《航空航天系列 飞行操纵杆用耐腐蚀钢有耳垫圈 尺寸》.pdf