NBN 746-1968 3750 《建筑电路图图形符号》.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

BS 2782-4 Method 452B-1993 Methods of testing plastics - Chemical properties - Determination of carbon black content of polyolefin compound《塑料测试方法 第4部分 化学特性 聚烯烃化合物中炭黑含量测定》.pdf

BS 2782-4 Method 453C-1996 Methods of testing plastics - Chemical properties - Determination of residual acrylonitrile monomer content in styrene acrylonitrile copolymers using gas.pdf

BS 2782-4 Method 454G-1996 Methods of testing plastics - Chemical properties - Polymer dispersions - Determination of sieve residue (gross particle and coagulum content)《塑料试验方法 第4部.pdf

BS 2782-4 Method 470B-1999 Methods of testing plastics - Chemical properties - Determination of ash of polyalkylene terephthalates《塑料试验方法 化学性能 聚对苯二甲酸乙酯灰分的测定》.pdf

BS 2782-4 Method 470C-1991 Methods of testing plastics - Chemical properties - Determination of ash of unplasticized cellulose acetate《塑料试验方法 第4部分 化学性能 试验方法470C 未增塑醋酸纤维素灰分测定》.pdf

BS 2782-4 Methods 451F to 451J-1978 Methods of testing plastics - Chemical properties - Determination of formaldehyde in phenolic mouldings (colorimetric method) - Determination of.pdf

BS 2782-4 Methods 452D to 452F-1978 Methods of testing plastics - Chemical properties - Determination of pH of water extract of polyolefin compound - Determination of water-soluble.pdf

BS 2782-5 Method 520A-1992 Methods of testing plastics - Optical and colour properties weathering - Determination of specular gloss《塑料试验方法 第5部分 风化条件下光学性能和颜色性能 方法520A 镜面光泽度测定》.pdf

BS 2782-5 Method 521A-1992 Methods of testing plastics - Optical and colour properties weathering - Determination of haze of film and sheet《塑料的试验方法 第5部分 风化条件下光学性能和颜色性能 方法521A 塑料薄膜和.pdf