NBN B 21-411 ADD 1-1994 3125 《用在道路上的混凝土预制线性部件》.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

DS EN 2146-1993 Aerospace series Rivets solid universal head in aluminium 2017A inch based series《航空航天系列 英寸系列铝合金2017A的实心通用头铆钉》.pdf

DS EN 2148-1993 Aerospace series Rivets solid universal head in aluminium 5056A inch based series《航空航天系列 英寸系列铝合金5056A的实心通用头铆钉》.pdf

DS EN 2155-2-1993 Aerospace series Test methods for transparent materials for aircraft glazing Part 2 Determination of water absorption《航空航天系列 飞行器玻璃窗透明材料试验方法 第2部分：水吸收的测定》.pdf

DS EN 2155-3-1993 Aerospace series Test methods for transparent materials for aircraft glazing Part 3 Determination of refractive index《航空航天系列 飞行器玻璃窗透明材料试验方法 第3部分：折射系数的测定》.pdf

DS EN 22313-1993 Textile fabrics Determination of the recovery from creasing of a horizontally folded specimen by measuring the angle of recovery《纺织品 回复角测量法测定纬向折叠试样的折皱恢复能力》.pdf

DS EN 2236-1992 Aerospace series Pins headed close tolerance shank in alloy steel Technical specification《航空航天系列 带头，紧公差杆的合金钢销钉》.pdf

DS EN 22401-1994 Covered electrodes-Determination of the efficiency metal recovery and deposition coefficient《涂料电极 效率，金属回收率和熔敷系数的测定》.pdf

DS EN 22553-1994 Welded brazed and soldered jonts-Symbolic representation on drawings《焊接，铜焊和软钎焊接头 图纸上的符号表示法》.pdf

DS EN 226-1988 Atomizing oil burners Connecting dimensions between burners and heat generators《雾化油燃烧器 燃烧器与高频加热器间的连接尺寸》.pdf